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40020160001562 = 2341320999053323
BaseRepresentation
bin10010001100101111010110…
…11010111011011000011010
312020200220000202112012110000
421012113223122323120122
520221142241430022222
6221041001355033430
711300234605164336
oct1106275332733032
9166626022465400
1040020160001562
111182a4aaaa7694
1245a421273b876
131943b67163780
149c4db3b307c6
15496039a409ac
hex2465eb6bb61a

40020160001562 has 80 divisors (see below), whose sum is σ = 96618884392800. Its totient is φ = 12308027472288.

The previous prime is 40020160001489. The next prime is 40020160001579. The reversal of 40020160001562 is 26510006102004.

40020160001562 is a `hidden beast` number, since 4 + 0 + 0 + 2 + 0 + 1 + 600 + 0 + 1 + 56 + 2 = 666.

It is a super-2 number, since 2×400201600015622 (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 106168 + ... + 8947155.

It is an arithmetic number, because the mean of its divisors is an integer number (1207736054910).

Almost surely, 240020160001562 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40020160001562, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48309442196400).

40020160001562 is an abundant number, since it is smaller than the sum of its proper divisors (56598724391238).

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

40020160001562 is a wasteful number, since it uses less digits than its factorization.

40020160001562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9055449 (or 9055440 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

Adding to 40020160001562 its reverse (26510006102004), we get a palindrome (66530166103566).

The spelling of 40020160001562 in words is "forty trillion, twenty billion, one hundred sixty million, one thousand, five hundred sixty-two".

Divisors: 1 2 3 6 9 13 18 26 27 39 54 78 81 117 162 234 351 702 1053 2099 2106 4198 6297 12594 18891 27287 37782 54574 56673 81861 113346 163722 170019 245583 340038 491166 736749 1473498 2210247 4420494 9053323 18106646 27159969 54319938 81479907 117693199 162959814 235386398 244439721 353079597 488879442 706159194 733319163 1059238791 1466638326 2118477582 3177716373 6355432746 9533149119 19002924977 19066298238 38005849954 57008774931 114017549862 171026324793 247038024701 342052649586 494076049402 513078974379 741114074103 1026157948758 1482228148206 1539236923137 2223342222309 3078473846274 4446684444618 6670026666927 13340053333854 20010080000781 40020160001562