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970520748380 = 22597500268427
BaseRepresentation
bin11100001111101111000…
…10110110000101011100
310102210002021000021120222
432013313202312011130
5111400111302422010
62021503455500512
7130055260151021
oct16076742660534
93383067007528
10970520748380
1134466072a927
12138115527738
137069aa717a1
1434d8b235548
151a3a3703355
hexe1f78b615c

970520748380 has 24 divisors (see below), whose sum is σ = 2059104849648. Its totient is φ = 384206151168.

The previous prime is 970520748377. The next prime is 970520748487. The reversal of 970520748380 is 83847025079.

It is a congruent number.

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, 250132274 + ... + 250136153.

It is an arithmetic number, because the mean of its divisors is an integer number (85796035402).

Almost surely, 2970520748380 is an apocalyptic number.

It is an amenable number.

970520748380 is an abundant number, since it is smaller than the sum of its proper divisors (1088584101268).

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

970520748380 is a wasteful number, since it uses less digits than its factorization.

970520748380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 500268533 (or 500268531 counting only the distinct ones).

The product of its (nonzero) digits is 3386880, while the sum is 53.

The spelling of 970520748380 in words is "nine hundred seventy billion, five hundred twenty million, seven hundred forty-eight thousand, three hundred eighty".

Divisors: 1 2 4 5 10 20 97 194 388 485 970 1940 500268427 1000536854 2001073708 2501342135 5002684270 10005368540 48526037419 97052074838 194104149676 242630187095 485260374190 970520748380