Search a number
-
+
53660171161532 = 221329178719912517
BaseRepresentation
bin11000011001101101110110…
…11100001100111110111100
321000222212021120221022022102
430030312323130030332330
524013132012304132112
6310043050424004232
714205551031105155
oct1414667334147674
9230885246838272
1053660171161532
1116109172780631
12602784a900678
1323c3194c38470
14d37247c7092c
15630c569d3bc2
hex30cdbb70cfbc

53660171161532 has 48 divisors (see below), whose sum is σ = 104674531620960. Its totient is φ = 23898842403072.

The previous prime is 53660171161529. The next prime is 53660171161543. The reversal of 53660171161532 is 23516117106635.

It is a congruent number.

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, 7261463 + ... + 12651054.

It is an arithmetic number, because the mean of its divisors is an integer number (2180719408770).

Almost surely, 253660171161532 is an apocalyptic number.

53660171161532 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

53660171161532 is a deficient number, since it is larger than the sum of its proper divisors (51014360459428).

53660171161532 is a wasteful number, since it uses less digits than its factorization.

53660171161532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19914350 (or 19914348 counting only the distinct ones).

The product of its (nonzero) digits is 680400, while the sum is 47.

The spelling of 53660171161532 in words is "fifty-three trillion, six hundred sixty billion, one hundred seventy-one million, one hundred sixty-one thousand, five hundred thirty-two".

Divisors: 1 2 4 13 26 29 52 58 116 377 754 1508 1787 3574 7148 23231 46462 51823 92924 103646 207292 673699 1347398 2694796 19912517 39825034 79650068 258862721 517725442 577462993 1035450884 1154925986 2309851972 7507018909 15014037818 30028075636 35583667879 71167335758 142334671516 462587682427 925175364854 1031926368491 1850350729708 2063852736982 4127705473964 13415042790383 26830085580766 53660171161532