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9042555392 = 29131971503
BaseRepresentation
bin10000110101111101…
…00111001000000000
3212100012011102000222
420122332213020000
5122004343233032
64053141202212
7440040311153
oct103276471000
925305142028
109042555392
113920317782
121904400368
13b1152ccc0
1461ad31c9a
1537dcd5a12
hex21afa7200

9042555392 has 80 divisors (see below), whose sum is σ = 20481605760. Its totient is φ = 3953774592.

The previous prime is 9042555383. The next prime is 9042555407. The reversal of 9042555392 is 2935552409.

It is a super-3 number, since 3×90425553923 (a number of 31 digits) contains 333 as substring.

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, 90713 + ... + 162215.

It is an arithmetic number, because the mean of its divisors is an integer number (256020072).

Almost surely, 29042555392 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9042555392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10240802880).

9042555392 is an abundant number, since it is smaller than the sum of its proper divisors (11439050368).

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

9042555392 is a wasteful number, since it uses less digits than its factorization.

9042555392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71553 (or 71537 counting only the distinct ones).

The product of its (nonzero) digits is 486000, while the sum is 44.

The square root of 9042555392 is about 95092.3519111816. The cubic root of 9042555392 is about 2083.3571427224.

The spelling of 9042555392 in words is "nine billion, forty-two million, five hundred fifty-five thousand, three hundred ninety-two".

Divisors: 1 2 4 8 13 16 19 26 32 38 52 64 76 104 128 152 208 247 256 304 416 494 512 608 832 988 1216 1664 1976 2432 3328 3952 4864 6656 7904 9728 15808 31616 63232 71503 126464 143006 286012 572024 929539 1144048 1358557 1859078 2288096 2717114 3718156 4576192 5434228 7436312 9152384 10868456 14872624 17661241 18304768 21736912 29745248 35322482 36609536 43473824 59490496 70644964 86947648 118980992 141289928 173895296 237961984 282579856 347790592 475923968 565159712 695581184 1130319424 2260638848 4521277696 9042555392