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972620010212 = 22245897988849
BaseRepresentation
bin11100010011101001010…
…10111001001011100100
310102222111120010211110012
432021310222321023210
5111413411210311322
62022452050145352
7130161300451634
oct16116452711344
93388446124405
10972620010212
11345538704364
12138600582258
1370943961656
1435109d6c6c4
151a477b71ae2
hexe274ab92e4

972620010212 has 12 divisors (see below), whose sum is σ = 1702093661100. Its totient is φ = 486307535616.

The previous prime is 972620010163. The next prime is 972620010227. The reversal of 972620010212 is 212010026279.

972620010212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 345903954496 + 626716055716 = 588136^2 + 791654^2 .

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, 489164 + ... + 1478012.

It is an arithmetic number, because the mean of its divisors is an integer number (141841138425).

Almost surely, 2972620010212 is an apocalyptic number.

It is an amenable number.

972620010212 is a deficient number, since it is larger than the sum of its proper divisors (729473650888).

972620010212 is a wasteful number, since it uses less digits than its factorization.

972620010212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1234750 (or 1234748 counting only the distinct ones).

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

The spelling of 972620010212 in words is "nine hundred seventy-two billion, six hundred twenty million, ten thousand, two hundred twelve".

Divisors: 1 2 4 245897 491794 983588 988849 1977698 3955396 243155002553 486310005106 972620010212