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3454521057 = 321331743239
BaseRepresentation
bin1100110111100111…
…1100111011100001
322220202021212000100
43031321330323201
524033324133212
61330442213013
7151414641651
oct31571747341
98822255010
103454521057
111512a94889
12804ab4169
13430905000
1424ab20361
15153426bdc
hexcde7cee1

3454521057 has 96 divisors (see below), whose sum is σ = 5881075200. Its totient is φ = 1946101248.

The previous prime is 3454521047. The next prime is 3454521067. The reversal of 3454521057 is 7501254543.

3454521057 is a `hidden beast` number, since 3 + 4 + 545 + 2 + 105 + 7 = 666.

It is an interprime number because it is at equal distance from previous prime (3454521047) and next prime (3454521067).

It is not a de Polignac number, because 3454521057 - 28 = 3454520801 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3454521047) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 14453944 + ... + 14454182.

It is an arithmetic number, because the mean of its divisors is an integer number (61261200).

Almost surely, 23454521057 is an apocalyptic number.

It is an amenable number.

3454521057 is a deficient number, since it is larger than the sum of its proper divisors (2426554143).

3454521057 is a wasteful number, since it uses less digits than its factorization.

3454521057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 344 (or 315 counting only the distinct ones).

The product of its (nonzero) digits is 84000, while the sum is 36.

The square root of 3454521057 is about 58775.1738151407. The cubic root of 3454521057 is about 1511.6895634296.

The spelling of 3454521057 in words is "three billion, four hundred fifty-four million, five hundred twenty-one thousand, fifty-seven".

Divisors: 1 3 9 13 17 39 43 51 117 129 153 169 221 239 387 507 559 663 717 731 1521 1677 1989 2151 2193 2197 2873 3107 4063 5031 6579 6591 7267 8619 9321 9503 10277 12189 19773 21801 25857 27963 28509 30831 36567 37349 40391 52819 65403 85527 92493 94471 112047 121173 123539 133601 158457 174709 283413 336141 363519 370617 400803 475371 524127 525083 686647 850239 1111851 1202409 1572381 1575249 1606007 1736813 2059941 2271217 4725747 4818021 5210439 6179823 6813651 8926411 14454063 15631317 20440953 22578569 26779233 29525821 67735707 80337699 88577463 203207121 265732389 383835673 1151507019 3454521057