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315034076 = 22729387973
BaseRepresentation
bin10010110001110…
…000100111011100
3210221210101111202
4102301300213130
51121122042301
651132135032
710543513460
oct2261604734
9727711452
10315034076
11151912845
1289607478
1350362ac6
142dba84a0
151c9cd66b
hex12c709dc

315034076 has 24 divisors (see below), whose sum is σ = 651796320. Its totient is φ = 130358592.

The previous prime is 315034061. The next prime is 315034081. The reversal of 315034076 is 670430513.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a congruent number.

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, 193175 + ... + 194798.

It is an arithmetic number, because the mean of its divisors is an integer number (27158180).

Almost surely, 2315034076 is an apocalyptic number.

It is an amenable number.

315034076 is an abundant number, since it is smaller than the sum of its proper divisors (336762244).

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

315034076 is a wasteful number, since it uses less digits than its factorization.

315034076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 388013 (or 388011 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 29.

The square root of 315034076 is about 17749.1993058842. The cubic root of 315034076 is about 680.4337457628.

Adding to 315034076 its reverse (670430513), we get a palindrome (985464589).

The spelling of 315034076 in words is "three hundred fifteen million, thirty-four thousand, seventy-six".

Divisors: 1 2 4 7 14 28 29 58 116 203 406 812 387973 775946 1551892 2715811 5431622 10863244 11251217 22502434 45004868 78758519 157517038 315034076