Search a number
-
+
1016463456 = 253217297159
BaseRepresentation
bin111100100101100…
…000000001100000
32121211122200201200
4330211200001200
54040203312311
6244510201200
734121540211
oct7445400140
92554580650
101016463456
11481849048
122444b3200
13132782988
1498dd5408
155e384556
hex3c960060

1016463456 has 144 divisors (see below), whose sum is σ = 3166581600. Its totient is φ = 307851264.

The previous prime is 1016463451. The next prime is 1016463457. The reversal of 1016463456 is 6543646101.

It is a happy number.

1016463456 is a `hidden beast` number, since 1 + 0 + 1 + 646 + 3 + 4 + 5 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 1016463456.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1016463451) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 138405 + ... + 145563.

It is an arithmetic number, because the mean of its divisors is an integer number (21990150).

Almost surely, 21016463456 is an apocalyptic number.

1016463456 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1016463456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1583290800).

1016463456 is an abundant number, since it is smaller than the sum of its proper divisors (2150118144).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1016463456 is a wasteful number, since it uses less digits than its factorization.

1016463456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7221 (or 7210 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The square root of 1016463456 is about 31882.0240260872. The cubic root of 1016463456 is about 1005.4579749790.

The spelling of 1016463456 in words is "one billion, sixteen million, four hundred sixty-three thousand, four hundred fifty-six".

Divisors: 1 2 3 4 6 8 9 12 16 17 18 24 29 32 34 36 48 51 58 68 72 87 96 102 116 136 144 153 174 204 232 261 272 288 306 348 408 464 493 522 544 612 696 816 928 986 1044 1224 1392 1479 1632 1972 2088 2448 2784 2958 3944 4176 4437 4896 5916 7159 7888 8352 8874 11832 14318 15776 17748 21477 23664 28636 35496 42954 47328 57272 64431 70992 85908 114544 121703 128862 141984 171816 207611 229088 243406 257724 343632 365109 415222 486812 515448 622833 687264 730218 830444 973624 1030896 1095327 1245666 1460436 1660888 1868499 1947248 2061792 2190654 2491332 2920872 3321776 3529387 3736998 3894496 4381308 4982664 5841744 6643552 7058774 7473996 8762616 9965328 10588161 11683488 14117548 14947992 17525232 19930656 21176322 28235096 29895984 31764483 35050464 42352644 56470192 59791968 63528966 84705288 112940384 127057932 169410576 254115864 338821152 508231728 1016463456