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201369472 = 275329683
BaseRepresentation
bin11000000000010…
…10011110000000
3112000220121222121
430000022132000
5403022310342
631552014024
74663420003
oct1400123600
9460817877
10201369472
11a3738957
1257531314
1332946745
141ca5b53a
1512a2a067
hexc00a780

201369472 has 32 divisors (see below), whose sum is σ = 408748680. Its totient is φ = 98781696.

The previous prime is 201369463. The next prime is 201369541. The reversal of 201369472 is 274963102.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8058 + ... + 21625.

Almost surely, 2201369472 is an apocalyptic number.

It is an amenable number.

201369472 is an abundant number, since it is smaller than the sum of its proper divisors (207379208).

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

201369472 is an equidigital number, since it uses as much as digits as its factorization.

201369472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29750 (or 29738 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 34.

The square root of 201369472 is about 14190.4711690627. The cubic root of 201369472 is about 586.1352993975.

The spelling of 201369472 in words is "two hundred one million, three hundred sixty-nine thousand, four hundred seventy-two".

Divisors: 1 2 4 8 16 32 53 64 106 128 212 424 848 1696 3392 6784 29683 59366 118732 237464 474928 949856 1573199 1899712 3146398 3799424 6292796 12585592 25171184 50342368 100684736 201369472