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10920001146 = 232749662059
BaseRepresentation
bin10100010101110000…
…11111111001111010
31001012000220112102220
422022320133321322
5134331010014041
65003325304510
7534415323015
oct121270377172
931160815386
1010920001146
1146a406853a
122149105136
131050497952
1475840837c
1543da3ad66
hex28ae1fe7a

10920001146 has 16 divisors (see below), whose sum is σ = 21847980000. Its totient is φ = 3638670768.

The previous prime is 10920001139. The next prime is 10920001163. The reversal of 10920001146 is 64110002901.

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, 314536 + ... + 347523.

It is an arithmetic number, because the mean of its divisors is an integer number (1365498750).

Almost surely, 210920001146 is an apocalyptic number.

10920001146 is an abundant number, since it is smaller than the sum of its proper divisors (10927978854).

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

10920001146 is a wasteful number, since it uses less digits than its factorization.

10920001146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 664813.

The product of its (nonzero) digits is 432, while the sum is 24.

The spelling of 10920001146 in words is "ten billion, nine hundred twenty million, one thousand, one hundred forty-six".

Divisors: 1 2 3 6 2749 5498 8247 16494 662059 1324118 1986177 3972354 1820000191 3640000382 5460000573 10920001146