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120968800 = 2552891699
BaseRepresentation
bin1110011010111…
…01011001100000
322102121211222221
413031131121200
5221432000200
620000440424
72666134501
oct715353140
9272554887
10120968800
1162313717
1234619114
131c0a5b94
14120ccba8
15a94791a
hex735d660

120968800 has 72 divisors (see below), whose sum is σ = 298809000. Its totient is φ = 47815680.

The previous prime is 120968791. The next prime is 120968849. The reversal of 120968800 is 8869021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 70351 + ... + 72049.

It is an arithmetic number, because the mean of its divisors is an integer number (4150125).

Almost surely, 2120968800 is an apocalyptic number.

120968800 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 120968800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (149404500).

120968800 is an abundant number, since it is smaller than the sum of its proper divisors (177840200).

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

120968800 is a wasteful number, since it uses less digits than its factorization.

120968800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1808 (or 1795 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 34.

The square root of 120968800 is about 10998.5817267500. The cubic root of 120968800 is about 494.5662288445.

The spelling of 120968800 in words is "one hundred twenty million, nine hundred sixty-eight thousand, eight hundred".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 80 89 100 160 178 200 356 400 445 712 800 890 1424 1699 1780 2225 2848 3398 3560 4450 6796 7120 8495 8900 13592 14240 16990 17800 27184 33980 35600 42475 54368 67960 71200 84950 135920 151211 169900 271840 302422 339800 604844 679600 756055 1209688 1359200 1512110 2419376 3024220 3780275 4838752 6048440 7560550 12096880 15121100 24193760 30242200 60484400 120968800