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315429035460 = 22357111032772393
BaseRepresentation
bin1001001011100010000…
…10010001110111000100
31010011011210101020102220
410211301002101313010
520131444313113320
6400523414532340
731534424364120
oct4456102216704
91104153336386
10315429035460
11111855515a80
12511706670b0
132398b5141a6
14113a4328580
158311ebee40
hex4971091dc4

315429035460 has 384 divisors, whose sum is σ = 1116304809984. Its totient is φ = 64646000640.

The previous prime is 315429035429. The next prime is 315429035473. The reversal of 315429035460 is 64530924513.

It is a super-2 number, since 2×3154290354602 (a number of 24 digits) contains 22 as substring.

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

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 131812024 + ... + 131814416.

It is an arithmetic number, because the mean of its divisors is an integer number (2907043776).

Almost surely, 2315429035460 is an apocalyptic number.

315429035460 is a gapful number since it is divisible by the number (30) 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 315429035460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (558152404992).

315429035460 is an abundant number, since it is smaller than the sum of its proper divisors (800875774524).

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

315429035460 is a wasteful number, since it uses less digits than its factorization.

315429035460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2803 (or 2801 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 42.

Adding to 315429035460 its reverse (64530924513), we get a palindrome (379959959973).

The spelling of 315429035460 in words is "three hundred fifteen billion, four hundred twenty-nine million, thirty-five thousand, four hundred sixty".