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401600316 = 2231317151433
BaseRepresentation
bin10111111011111…
…110111100111100
31000222200102001210
4113323332330330
51310302202231
6103503404420
712644355255
oct2773767474
91028612053
10401600316
11196769297
12b25b3710
1365281b30
143b49db2c
15253cca46
hex17efef3c

401600316 has 48 divisors (see below), whose sum is σ = 1068518304. Its totient is φ = 116299776.

The previous prime is 401600267. The next prime is 401600327. The reversal of 401600316 is 613006104.

It is a super-2 number, since 2×4016003162 = 322565627622599712, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 401600292 and 401600301.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 73065 + ... + 78368.

It is an arithmetic number, because the mean of its divisors is an integer number (22260798).

Almost surely, 2401600316 is an apocalyptic number.

It is an amenable number.

401600316 is an abundant number, since it is smaller than the sum of its proper divisors (666917988).

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

401600316 is a wasteful number, since it uses less digits than its factorization.

401600316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151470 (or 151468 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 401600316 is about 20039.9679640462. The cubic root of 401600316 is about 737.7875946629.

The spelling of 401600316 in words is "four hundred one million, six hundred thousand, three hundred sixteen".

Divisors: 1 2 3 4 6 12 13 17 26 34 39 51 52 68 78 102 156 204 221 442 663 884 1326 2652 151433 302866 454299 605732 908598 1817196 1968629 2574361 3937258 5148722 5905887 7723083 7874516 10297444 11811774 15446166 23623548 30892332 33466693 66933386 100400079 133866772 200800158 401600316