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4685131752 = 233727887689
BaseRepresentation
bin1000101110100000…
…10110111111101000
3110002111220100112020
410113100112333220
534043343204002
62052522344440
7224046651150
oct42720267750
913074810466
104685131752
111a946a8914
12aa905b120
13598856412
1432633b760
151c64ac2bc
hex117416fe8

4685131752 has 32 divisors (see below), whose sum is σ = 13386091200. Its totient is φ = 1338609024.

The previous prime is 4685131747. The next prime is 4685131757. The reversal of 4685131752 is 2571315864.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (4685131747) and next prime (4685131757).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (4685131757) 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 7 ways as a sum of consecutive naturals, for example, 13943677 + ... + 13944012.

It is an arithmetic number, because the mean of its divisors is an integer number (418315350).

Almost surely, 24685131752 is an apocalyptic number.

4685131752 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

4685131752 is an abundant number, since it is smaller than the sum of its proper divisors (8700959448).

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

4685131752 is a wasteful number, since it uses less digits than its factorization.

4685131752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27887705 (or 27887701 counting only the distinct ones).

The product of its digits is 201600, while the sum is 42.

The square root of 4685131752 is about 68448.0222650735. The cubic root of 4685131752 is about 1673.3004818165.

The spelling of 4685131752 in words is "four billion, six hundred eighty-five million, one hundred thirty-one thousand, seven hundred fifty-two".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 42 56 84 168 27887689 55775378 83663067 111550756 167326134 195213823 223101512 334652268 390427646 585641469 669304536 780855292 1171282938 1561710584 2342565876 4685131752