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557335072 = 25717146359
BaseRepresentation
bin100001001110000…
…100001000100000
31102211201112222201
4201032010020200
52120134210242
6131145342544
716545161410
oct4116041040
91384645881
10557335072
112666680a8
12136797a54
138b60b088
145403c640
1533de14b7
hex21384220

557335072 has 48 divisors (see below), whose sum is σ = 1327777920. Its totient is φ = 224805888.

The previous prime is 557335001. The next prime is 557335127. The reversal of 557335072 is 270533755.

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, 69372 + ... + 76987.

It is an arithmetic number, because the mean of its divisors is an integer number (27662040).

Almost surely, 2557335072 is an apocalyptic number.

It is an amenable number.

557335072 is an abundant number, since it is smaller than the sum of its proper divisors (770442848).

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

557335072 is a wasteful number, since it uses less digits than its factorization.

557335072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146393 (or 146385 counting only the distinct ones).

The product of its (nonzero) digits is 110250, while the sum is 37.

The square root of 557335072 is about 23607.9451032910. The cubic root of 557335072 is about 822.9474889318.

The spelling of 557335072 in words is "five hundred fifty-seven million, three hundred thirty-five thousand, seventy-two".

Divisors: 1 2 4 7 8 14 16 17 28 32 34 56 68 112 119 136 224 238 272 476 544 952 1904 3808 146359 292718 585436 1024513 1170872 2049026 2341744 2488103 4098052 4683488 4976206 8196104 9952412 16392208 17416721 19904824 32784416 34833442 39809648 69666884 79619296 139333768 278667536 557335072