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200019647102 = 21134927319539
BaseRepresentation
bin1011101001001000011…
…0011001101001111110
3201010021201020212020212
42322102012121221332
511234120012201402
6231515431112422
720310446643122
oct2722206315176
9633251225225
10200019647102
1177911970380
1232922212712
1315b2840aa92
149976957582
15530a055952
hex2e92199a7e

200019647102 has 32 divisors (see below), whose sum is σ = 328397328000. Its totient is φ = 90614815200.

The previous prime is 200019647099. The next prime is 200019647117. The reversal of 200019647102 is 201746910002.

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 15 ways as a sum of consecutive naturals, for example, 20963849 + ... + 20973387.

It is an arithmetic number, because the mean of its divisors is an integer number (10262416500).

Almost surely, 2200019647102 is an apocalyptic number.

200019647102 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

200019647102 is a deficient number, since it is larger than the sum of its proper divisors (128377680898).

200019647102 is a wasteful number, since it uses less digits than its factorization.

200019647102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12632.

The product of its (nonzero) digits is 6048, while the sum is 32.

The spelling of 200019647102 in words is "two hundred billion, nineteen million, six hundred forty-seven thousand, one hundred two".

Divisors: 1 2 11 22 349 698 2731 3839 5462 7678 9539 19078 30041 60082 104929 209858 953119 1906238 3329111 6658222 10484309 20968618 26051009 36620221 52102018 73240442 286561099 573122198 9091802141 18183604282 100009823551 200019647102