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1038357664 = 25263123379
BaseRepresentation
bin111101111001000…
…001010010100000
32200100212000221021
4331321001102200
54111304421124
6251011335224
734505615551
oct7571012240
92610760837
101038357664
11493142533
1224b8b1514
1313717a326
149bc94328
156125b7e4
hex3de414a0

1038357664 has 24 divisors (see below), whose sum is σ = 2052056160. Its totient is φ = 517200576.

The previous prime is 1038357659. The next prime is 1038357667. The reversal of 1038357664 is 4667538301.

It is a self number, because there is not a number n which added to its sum of digits gives 1038357664.

It is not an unprimeable number, because it can be changed into a prime (1038357667) 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 3 ways as a sum of consecutive naturals, for example, 53274 + ... + 70105.

It is an arithmetic number, because the mean of its divisors is an integer number (85502340).

Almost surely, 21038357664 is an apocalyptic number.

It is an amenable number.

1038357664 is a deficient number, since it is larger than the sum of its proper divisors (1013698496).

1038357664 is a wasteful number, since it uses less digits than its factorization.

1038357664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123652 (or 123644 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 43.

The square root of 1038357664 is about 32223.5575937853. The cubic root of 1038357664 is about 1012.6258061224.

The spelling of 1038357664 in words is "one billion, thirty-eight million, three hundred fifty-seven thousand, six hundred sixty-four".

Divisors: 1 2 4 8 16 32 263 526 1052 2104 4208 8416 123379 246758 493516 987032 1974064 3948128 32448677 64897354 129794708 259589416 519178832 1038357664