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315694016380 = 22526635927413
BaseRepresentation
bin1001001100000001101…
…01000110011101111100
31010011212020222122221001
410212000311012131330
520133020132011010
6401010002220044
731544122602211
oct4460065063574
91104766878831
10315694016380
11111981051076
1251225354624
1323a013a0632
14113cb5c3b08
15832a3b2c3a
hex4980d4677c

315694016380 has 24 divisors (see below), whose sum is σ = 663206497632. Its totient is φ = 126230165952.

The previous prime is 315694016371. The next prime is 315694016383. The reversal of 315694016380 is 83610496513.

It is a self number, because there is not a number n which added to its sum of digits gives 315694016380.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (315694016383) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2910447 + ... + 3016966.

It is an arithmetic number, because the mean of its divisors is an integer number (27633604068).

Almost surely, 2315694016380 is an apocalyptic number.

It is an amenable number.

315694016380 is an abundant number, since it is smaller than the sum of its proper divisors (347512481252).

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

315694016380 is a wasteful number, since it uses less digits than its factorization.

315694016380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5930085 (or 5930083 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 46.

The spelling of 315694016380 in words is "three hundred fifteen billion, six hundred ninety-four million, sixteen thousand, three hundred eighty".

Divisors: 1 2 4 5 10 20 2663 5326 10652 13315 26630 53260 5927413 11854826 23709652 29637065 59274130 118548260 15784700819 31569401638 63138803276 78923504095 157847008190 315694016380