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980696160 = 25345312441
BaseRepresentation
bin111010011101000…
…011110001100000
32112100100112020000
4322131003301200
54002024234120
6241151420000
733205531323
oct7235036140
92470315200
10980696160
114636395a4
12234524600
1312823b8b2
14943647ba
155b16b990
hex3a743c60

980696160 has 240 divisors, whose sum is σ = 3574150272. Its totient is φ = 252979200.

The previous prime is 980696147. The next prime is 980696201. The reversal of 980696160 is 61696089.

It is a tau number, because it is divible by the number of its divisors (240).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 400540 + ... + 402980.

Almost surely, 2980696160 is an apocalyptic number.

980696160 is a gapful number since it is divisible by the number (90) 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 980696160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1787075136).

980696160 is an abundant number, since it is smaller than the sum of its proper divisors (2593454112).

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

980696160 is a wasteful number, since it uses less digits than its factorization.

980696160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2499 (or 2482 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 45.

The square root of 980696160 is about 31316.0687187904. The cubic root of 980696160 is about 993.5235325875.

The spelling of 980696160 in words is "nine hundred eighty million, six hundred ninety-six thousand, one hundred sixty".