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5031746840 = 2351992332713
BaseRepresentation
bin1001010111110101…
…00101110100011000
3110222200010020001002
410223322211310120
540301111344330
62151143444132
7235456066601
oct45372456430
913880106032
105031746840
11215232096a
12b85156648
136225c59c3
1435a3a6da8
151e6b27e45
hex12bea5d18

5031746840 has 64 divisors (see below), whose sum is σ = 11431368000. Its totient is φ = 1993254912.

The previous prime is 5031746791. The next prime is 5031746849. The reversal of 5031746840 is 486471305.

It is a junction number, because it is equal to n+sod(n) for n = 5031746794 and 5031746803.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5031746849) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1853324 + ... + 1856036.

It is an arithmetic number, because the mean of its divisors is an integer number (178615125).

Almost surely, 25031746840 is an apocalyptic number.

It is an amenable number.

5031746840 is an abundant number, since it is smaller than the sum of its proper divisors (6399621160).

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

5031746840 is a wasteful number, since it uses less digits than its factorization.

5031746840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3156 (or 3152 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 38.

The square root of 5031746840 is about 70934.8069709082. The cubic root of 5031746840 is about 1713.5874027916.

The spelling of 5031746840 in words is "five billion, thirty-one million, seven hundred forty-six thousand, eight hundred forty".

Divisors: 1 2 4 5 8 10 20 40 199 233 398 466 796 932 995 1165 1592 1864 1990 2330 2713 3980 4660 5426 7960 9320 10852 13565 21704 27130 46367 54260 92734 108520 185468 231835 370936 463670 539887 632129 927340 1079774 1264258 1854680 2159548 2528516 2699435 3160645 4319096 5057032 5398870 6321290 10797740 12642580 21595480 25285160 125793671 251587342 503174684 628968355 1006349368 1257936710 2515873420 5031746840