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9975143202 = 239711712177
BaseRepresentation
bin10010100101001000…
…01001101100100010
3221202011222210000020
421102210021230202
5130412114040302
64325453534310
7502123214103
oct112244115442
927664883006
109975143202
114259787802
121b247a4396
13c2c7c64cb
146a8b323aa
153d5aecebc
hex252909b22

9975143202 has 16 divisors (see below), whose sum is σ = 19970844192. Its totient is φ = 3321621440.

The previous prime is 9975143179. The next prime is 9975143207. The reversal of 9975143202 is 2023415799.

It is not an unprimeable number, because it can be changed into a prime (9975143207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 850263 + ... + 861914.

It is an arithmetic number, because the mean of its divisors is an integer number (1248177762).

Almost surely, 29975143202 is an apocalyptic number.

9975143202 is an abundant number, since it is smaller than the sum of its proper divisors (9995700990).

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

9975143202 is a wasteful number, since it uses less digits than its factorization.

9975143202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1713153.

The product of its (nonzero) digits is 136080, while the sum is 42.

The square root of 9975143202 is about 99875.6386813121. The cubic root of 9975143202 is about 2152.6481306786.

The spelling of 9975143202 in words is "nine billion, nine hundred seventy-five million, one hundred forty-three thousand, two hundred two".

Divisors: 1 2 3 6 971 1942 2913 5826 1712177 3424354 5136531 10273062 1662523867 3325047734 4987571601 9975143202