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3081413853 = 33728092879
BaseRepresentation
bin1011011110101010…
…1010010011011101
321221202020001011000
42313222222103131
522302320220403
61225433220513
7136234404600
oct26752522335
97852201130
103081413853
111341417921
1271bb61739
133a151b30b
1421335a337
151307c67a3
hexb7aaa4dd

3081413853 has 48 divisors (see below), whose sum is σ = 5318784000. Its totient is φ = 1758020544.

The previous prime is 3081413851. The next prime is 3081413873. The reversal of 3081413853 is 3583141803.

It is not a de Polignac number, because 3081413853 - 21 = 3081413851 is a prime.

It is a super-2 number, since 2×30814138532 = 18990222666920611218, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3081413851) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1068868 + ... + 1071746.

It is an arithmetic number, because the mean of its divisors is an integer number (110808000).

Almost surely, 23081413853 is an apocalyptic number.

It is an amenable number.

3081413853 is a deficient number, since it is larger than the sum of its proper divisors (2237370147).

3081413853 is a wasteful number, since it uses less digits than its factorization.

3081413853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3711 (or 3698 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 3081413853 is about 55510.4841719112. The cubic root of 3081413853 is about 1455.1798651063.

The spelling of 3081413853 in words is "three billion, eighty-one million, four hundred thirteen thousand, eight hundred fifty-three".

Divisors: 1 3 7 9 21 27 49 63 147 189 441 809 1323 2427 2879 5663 7281 8637 16989 20153 21843 25911 39641 50967 60459 77733 118923 141071 152901 181377 356769 423213 544131 1070307 1269639 2329111 3808917 6987333 16303777 20961999 48911331 62885997 114126439 146733993 342379317 440201979 1027137951 3081413853