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200913623008 = 257979246761
BaseRepresentation
bin1011101100011101100…
…0101001011111100000
3201012121000102112122121
42323013120221133200
511242432341414013
6232144244114024
720341553421640
oct2730730513740
9635530375577
10200913623008
117823055873a
1232b31695914
1315c3b6a54c7
149a1d586520
15535d79258d
hex2ec76297e0

200913623008 has 48 divisors (see below), whose sum is σ = 456716068704. Its totient is φ = 85218140160.

The previous prime is 200913622961. The next prime is 200913623017. The reversal of 200913623008 is 800326319002.

It is a happy number.

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, 4601653 + ... + 4645108.

It is an arithmetic number, because the mean of its divisors is an integer number (9514918098).

Almost surely, 2200913623008 is an apocalyptic number.

200913623008 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

200913623008 is an abundant number, since it is smaller than the sum of its proper divisors (255802445696).

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

200913623008 is an equidigital number, since it uses as much as digits as its factorization.

200913623008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9246875 (or 9246867 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 34.

The spelling of 200913623008 in words is "two hundred billion, nine hundred thirteen million, six hundred twenty-three thousand, eight".

Divisors: 1 2 4 7 8 14 16 28 32 56 97 112 194 224 388 679 776 1358 1552 2716 3104 5432 10864 21728 9246761 18493522 36987044 64727327 73974088 129454654 147948176 258909308 295896352 517818616 896935817 1035637232 1793871634 2071274464 3587743268 6278550719 7175486536 12557101438 14350973072 25114202876 28701946144 50228405752 100456811504 200913623008