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40130553036 = 22377928121521
BaseRepresentation
bin100101010111111101…
…111010010011001100
310211120202201022121010
4211113331322103030
51124141410144121
630234041005220
72620321033620
oct452775722314
9124522638533
1040130553036
1116023718512
12793b783810
133a27132992
141d29a73180
15109d1c4376
hex957f7a4cc

40130553036 has 96 divisors (see below), whose sum is σ = 108760135680. Its totient is φ = 11279923200.

The previous prime is 40130553007. The next prime is 40130553041. The reversal of 40130553036 is 63035503104.

It is a happy number.

It is a super-2 number, since 2×401305530362 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 40130552994 and 40130553012.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1853956 + ... + 1875476.

It is an arithmetic number, because the mean of its divisors is an integer number (1132918080).

Almost surely, 240130553036 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40130553036, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54380067840).

40130553036 is an abundant number, since it is smaller than the sum of its proper divisors (68629582644).

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

40130553036 is a wasteful number, since it uses less digits than its factorization.

40130553036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21895 (or 21893 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 30.

The spelling of 40130553036 in words is "forty billion, one hundred thirty million, five hundred fifty-three thousand, thirty-six".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 79 84 158 237 281 316 474 553 562 843 948 1106 1124 1659 1686 1967 2212 3318 3372 3934 5901 6636 7868 11802 21521 22199 23604 43042 44398 64563 66597 86084 88796 129126 133194 150647 155393 258252 266388 301294 310786 451941 466179 602588 621572 903882 932358 1700159 1807764 1864716 3400318 5100477 6047401 6800636 10200954 11901113 12094802 18142203 20401908 23802226 24189604 35703339 36284406 42331807 47604452 71406678 72568812 84663614 126995421 142813356 169327228 253990842 477744679 507981684 955489358 1433234037 1910978716 2866468074 3344212753 5732936148 6688425506 10032638259 13376851012 20065276518 40130553036