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980925768 = 233319239017
BaseRepresentation
bin111010011101111…
…011110101001000
32112100210012012000
4322131323311020
54002104111033
6241200351000
733210505614
oct7235736510
92470705160
10980925768
11463786059
12234615460
131282bc264
14943c4344
155b1b4a13
hex3a77bd48

980925768 has 64 divisors (see below), whose sum is σ = 2868216000. Its totient is φ = 309764736.

The previous prime is 980925733. The next prime is 980925797. The reversal of 980925768 is 867529089.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 115405 + ... + 123612.

It is an arithmetic number, because the mean of its divisors is an integer number (44815875).

Almost surely, 2980925768 is an apocalyptic number.

It is an amenable number.

980925768 is an abundant number, since it is smaller than the sum of its proper divisors (1887290232).

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

980925768 is a wasteful number, since it uses less digits than its factorization.

980925768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239051 (or 239041 counting only the distinct ones).

The product of its (nonzero) digits is 2177280, while the sum is 54.

The square root of 980925768 is about 31319.7344816331. The cubic root of 980925768 is about 993.6010636176.

The spelling of 980925768 in words is "nine hundred eighty million, nine hundred twenty-five thousand, seven hundred sixty-eight".

Divisors: 1 2 3 4 6 8 9 12 18 19 24 27 36 38 54 57 72 76 108 114 152 171 216 228 342 456 513 684 1026 1368 2052 4104 239017 478034 717051 956068 1434102 1912136 2151153 2868204 4302306 4541323 5736408 6453459 8604612 9082646 12906918 13623969 17209224 18165292 25813836 27247938 36330584 40871907 51627672 54495876 81743814 108991752 122615721 163487628 245231442 326975256 490462884 980925768