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920150970 = 235127923981
BaseRepresentation
bin110110110110000…
…110001110111010
32101010102111211120
4312312012032322
53341024312340
6231150010110
731542103614
oct6666061672
92333374746
10920150970
11432446052
122181a6936
1311883073b
148a2c3db4
1555bac4d0
hex36d863ba

920150970 has 32 divisors (see below), whose sum is σ = 2210181120. Its totient is φ = 245171520.

The previous prime is 920150969. The next prime is 920151059. The reversal of 920150970 is 79051029.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26380 + ... + 50360.

It is an arithmetic number, because the mean of its divisors is an integer number (69068160).

Almost surely, 2920150970 is an apocalyptic number.

920150970 is an abundant number, since it is smaller than the sum of its proper divisors (1290030150).

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

920150970 is a wasteful number, since it uses less digits than its factorization.

920150970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25270.

The product of its (nonzero) digits is 5670, while the sum is 33.

The square root of 920150970 is about 30333.9903408701. The cubic root of 920150970 is about 972.6420232131.

The spelling of 920150970 in words is "nine hundred twenty million, one hundred fifty thousand, nine hundred seventy".

Divisors: 1 2 3 5 6 10 15 30 1279 2558 3837 6395 7674 12790 19185 23981 38370 47962 71943 119905 143886 239810 359715 719430 30671699 61343398 92015097 153358495 184030194 306716990 460075485 920150970