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1053366408 = 2332791091699
BaseRepresentation
bin111110110010010…
…001100010001000
32201102002120001200
4332302101202020
54124130211113
6252305144200
735050316043
oct7662214210
92642076050
101053366408
114a0663856
1225492b060
1313a303943
149dc7dc5a
1562723873
hex3ec91888

1053366408 has 96 divisors (see below), whose sum is σ = 2917200000. Its totient is φ = 343294848.

The previous prime is 1053366407. The next prime is 1053366409. The reversal of 1053366408 is 8046633501.

1053366408 is a `hidden beast` number, since 1 + 0 + 5 + 3 + 3 + 6 + 640 + 8 = 666.

It is an interprime number because it is at equal distance from previous prime (1053366407) and next prime (1053366409).

It is a super-2 number, since 2×10533664082 = 2219161579005644928, which contains 22 as substring.

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

It is not an unprimeable number, because it can be changed into a prime (1053366407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 619143 + ... + 620841.

It is an arithmetic number, because the mean of its divisors is an integer number (30387500).

Almost surely, 21053366408 is an apocalyptic number.

1053366408 is a gapful number since it is divisible by the number (18) 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 1053366408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1458600000).

1053366408 is an abundant number, since it is smaller than the sum of its proper divisors (1863833592).

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

1053366408 is a wasteful number, since it uses less digits than its factorization.

1053366408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1899 (or 1892 counting only the distinct ones).

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

The square root of 1053366408 is about 32455.6067267275. The cubic root of 1053366408 is about 1017.4814217843.

Adding to 1053366408 its reverse (8046633501), we get a palindrome (9099999909).

The spelling of 1053366408 in words is "one billion, fifty-three million, three hundred sixty-six thousand, four hundred eight".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 79 109 158 218 237 316 327 436 474 632 654 711 872 948 981 1308 1422 1699 1896 1962 2616 2844 3398 3924 5097 5688 6796 7848 8611 10194 13592 15291 17222 20388 25833 30582 34444 40776 51666 61164 68888 77499 103332 122328 134221 154998 185191 206664 268442 309996 370382 402663 536884 555573 619992 740764 805326 1073768 1111146 1207989 1481528 1610652 1666719 2222292 2415978 3221304 3333438 4444584 4831956 6666876 9663912 13333752 14630089 29260178 43890267 58520356 87780534 117040712 131670801 175561068 263341602 351122136 526683204 1053366408