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4013553664 = 21117115279
BaseRepresentation
bin1110111100111001…
…1111100000000000
3101100201012122120201
43233032133200000
531204432204124
61502132214544
7201313433431
oct35716374000
911321178521
104013553664
11177a6012aa
1294016a454
134bc688933
142a1081488
15187551144
hexef39f800

4013553664 has 48 divisors (see below), whose sum is σ = 8497288800. Its totient is φ = 1888714752.

The previous prime is 4013553623. The next prime is 4013553667. The reversal of 4013553664 is 4663553104.

4013553664 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×40135536642 = 32217226027615649792, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4013553667) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22824 + ... + 92455.

It is an arithmetic number, because the mean of its divisors is an integer number (177026850).

Almost surely, 24013553664 is an apocalyptic number.

It is an amenable number.

4013553664 is an abundant number, since it is smaller than the sum of its proper divisors (4483735136).

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

4013553664 is a wasteful number, since it uses less digits than its factorization.

4013553664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115318 (or 115298 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 37.

The square root of 4013553664 is about 63352.6137108802. The cubic root of 4013553664 is about 1589.1919557540.

The spelling of 4013553664 in words is "four billion, thirteen million, five hundred fifty-three thousand, six hundred sixty-four".

Divisors: 1 2 4 8 16 17 32 34 64 68 128 136 256 272 512 544 1024 1088 2048 2176 4352 8704 17408 34816 115279 230558 461116 922232 1844464 1959743 3688928 3919486 7377856 7838972 14755712 15677944 29511424 31355888 59022848 62711776 118045696 125423552 236091392 250847104 501694208 1003388416 2006776832 4013553664