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1402466976 = 253271107641
BaseRepresentation
bin101001110010111…
…1111001010100000
310121201222201000100
41103211333022200
510333012420401
6351055422400
746516526001
oct12345771240
93551881010
101402466976
1165a724219
12331824a00
13194733621
14d43951a8
15831d0b86
hex5397f2a0

1402466976 has 144 divisors (see below), whose sum is σ = 4088605248. Its totient is φ = 455884800.

The previous prime is 1402466963. The next prime is 1402466977. The reversal of 1402466976 is 6796642041.

1402466976 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

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

It is not an unprimeable number, because it can be changed into a prime (1402466977) 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, 2187616 + ... + 2188256.

It is an arithmetic number, because the mean of its divisors is an integer number (28393092).

Almost surely, 21402466976 is an apocalyptic number.

1402466976 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 1402466976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2044302624).

1402466976 is an abundant number, since it is smaller than the sum of its proper divisors (2686138272).

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

1402466976 is a wasteful number, since it uses less digits than its factorization.

1402466976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 835 (or 824 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 45.

The square root of 1402466976 is about 37449.5257112824. The cubic root of 1402466976 is about 1119.3456466840.

The spelling of 1402466976 in words is "one billion, four hundred two million, four hundred sixty-six thousand, nine hundred seventy-six".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 32 36 48 71 72 96 107 142 144 213 214 284 288 321 426 428 568 639 641 642 852 856 963 1136 1278 1282 1284 1704 1712 1923 1926 2272 2556 2564 2568 3408 3424 3846 3852 5112 5128 5136 5769 6816 7597 7692 7704 10224 10256 10272 11538 15194 15384 15408 20448 20512 22791 23076 30388 30768 30816 45511 45582 46152 60776 61536 68373 68587 91022 91164 92304 121552 136533 136746 137174 182044 182328 184608 205761 243104 273066 273492 274348 364088 364656 409599 411522 546132 546984 548696 617283 728176 729312 819198 823044 1092264 1093968 1097392 1234566 1456352 1638396 1646088 2184528 2187936 2194784 2469132 3276792 3292176 4369056 4869677 4938264 6553584 6584352 9739354 9876528 13107168 14609031 19478708 19753056 29218062 38957416 43827093 58436124 77914832 87654186 116872248 155829664 175308372 233744496 350616744 467488992 701233488 1402466976