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5180933920 = 25564350359
BaseRepresentation
bin1001101001100111…
…01100011100100000
3111101001211201020111
410310303230130200
541102304341140
62214033221104
7242250132421
oct46463543440
914331751214
105180933920
112219558378
121007101794
1364749b896
1437211d648
15204c967ea
hex134cec720

5180933920 has 48 divisors (see below), whose sum is σ = 12259235520. Its totient is φ = 2069109504.

The previous prime is 5180933911. The next prime is 5180933941. The reversal of 5180933920 is 293390815.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77701 + ... + 128059.

It is an arithmetic number, because the mean of its divisors is an integer number (255400740).

Almost surely, 25180933920 is an apocalyptic number.

It is an amenable number.

5180933920 is an abundant number, since it is smaller than the sum of its proper divisors (7078301600).

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

5180933920 is a wasteful number, since it uses less digits than its factorization.

5180933920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51017 (or 51009 counting only the distinct ones).

The product of its (nonzero) digits is 58320, while the sum is 40.

The square root of 5180933920 is about 71978.7046285219. The cubic root of 5180933920 is about 1730.3582093181.

The spelling of 5180933920 in words is "five billion, one hundred eighty million, nine hundred thirty-three thousand, nine hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 643 1286 2572 3215 5144 6430 10288 12860 20576 25720 50359 51440 100718 102880 201436 251795 402872 503590 805744 1007180 1611488 2014360 4028720 8057440 32380837 64761674 129523348 161904185 259046696 323808370 518093392 647616740 1036186784 1295233480 2590466960 5180933920