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200900815144 = 23229843113007
BaseRepresentation
bin1011101100011010011…
…1110010100100101000
3201012120010022211120021
42323012213302210220
511242421102041034
6232143105410224
720341336516141
oct2730647624450
9635503284507
10200900815144
11782242aaa27
1232b29339974
1315c38b3c8a3
149a1b9b0ac8
15535c5b26b4
hex2ec69f2928

200900815144 has 32 divisors (see below), whose sum is σ = 378407923200. Its totient is φ = 99992208960.

The previous prime is 200900815117. The next prime is 200900815169. The reversal of 200900815144 is 441518009002.

It is a happy number.

200900815144 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2009008151442 (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15439089 + ... + 15452095.

It is an arithmetic number, because the mean of its divisors is an integer number (11825247600).

Almost surely, 2200900815144 is an apocalyptic number.

It is an amenable number.

200900815144 is a deficient number, since it is larger than the sum of its proper divisors (177507108056).

200900815144 is a wasteful number, since it uses less digits than its factorization.

200900815144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21673 (or 21669 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 34.

The spelling of 200900815144 in words is "two hundred billion, nine hundred million, eight hundred fifteen thousand, one hundred forty-four".

Divisors: 1 2 4 8 229 458 916 1832 8431 13007 16862 26014 33724 52028 67448 104056 1930699 2978603 3861398 5957206 7722796 11914412 15445592 23828824 109662017 219324034 438648068 877296136 25112601893 50225203786 100450407572 200900815144