Search a number
-
+
20352113545062 = 23131391877154911
BaseRepresentation
bin1001010000010100110000…
…11111111000111101100110
32200001122100210012220210110
410220022120133320331212
510131422112031420222
6111141344253233450
74200251226540045
oct450123037707546
980048323186713
1020352113545062
116537312577042
122348461792886
13b48271a03530
145050946a455c
1525461272a30c
hex1282987f8f66

20352113545062 has 32 divisors (see below), whose sum is σ = 44150683530240. Its totient is φ = 6217137061920.

The previous prime is 20352113545039. The next prime is 20352113545123. The reversal of 20352113545062 is 26054531125302.

It is a super-2 number, since 2×203521135450622 (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a self number, because there is not a number n which added to its sum of digits gives 20352113545062.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 938566614 + ... + 938588297.

It is an arithmetic number, because the mean of its divisors is an integer number (1379708860320).

Almost surely, 220352113545062 is an apocalyptic number.

20352113545062 is an abundant number, since it is smaller than the sum of its proper divisors (23798569985178).

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

20352113545062 is a wasteful number, since it uses less digits than its factorization.

20352113545062 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1877155068.

The product of its (nonzero) digits is 216000, while the sum is 39.

The spelling of 20352113545062 in words is "twenty trillion, three hundred fifty-two billion, one hundred thirteen million, five hundred forty-five thousand, sixty-two".

Divisors: 1 2 3 6 13 26 39 78 139 278 417 834 1807 3614 5421 10842 1877154911 3754309822 5631464733 11262929466 24403013843 48806027686 73209041529 146418083058 260924532629 521849065258 782773597887 1565547195774 3392018924177 6784037848354 10176056772531 20352113545062