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1374057036 = 2232117148871
BaseRepresentation
bin101000111100110…
…0111001001001100
310112202112022220100
41101321213021030
510303224311121
6344202451100
746023202122
oct12171471114
93482468810
101374057036
1164568a430
12324203a90
1318b897301
14d06bb912
158096d026
hex51e6724c

1374057036 has 72 divisors (see below), whose sum is σ = 3842512128. Its totient is φ = 410508000.

The previous prime is 1374057031. The next prime is 1374057043. The reversal of 1374057036 is 6307504731.

1374057036 is a `hidden beast` number, since 13 + 7 + 40 + 570 + 36 = 666.

It is a super-2 number, since 2×13740570362 = 3776065476362210592, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (1374057031) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3681 + ... + 52551.

It is an arithmetic number, because the mean of its divisors is an integer number (53368224).

Almost surely, 21374057036 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 1374057036, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1921256064).

1374057036 is an abundant number, since it is smaller than the sum of its proper divisors (2468455092).

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

1374057036 is a wasteful number, since it uses less digits than its factorization.

1374057036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48963 (or 48958 counting only the distinct ones).

The product of its (nonzero) digits is 52920, while the sum is 36.

The square root of 1374057036 is about 37068.2753308001. The cubic root of 1374057036 is about 1111.7357891945.

It can be divided in two parts, 137405 and 7036, that added together give a palindrome (144441).

The spelling of 1374057036 in words is "one billion, three hundred seventy-four million, fifty-seven thousand, thirty-six".

Divisors: 1 2 3 4 6 9 11 12 18 22 33 36 44 66 71 99 132 142 198 213 284 396 426 639 781 852 1278 1562 2343 2556 3124 4686 7029 9372 14058 28116 48871 97742 146613 195484 293226 439839 537581 586452 879678 1075162 1612743 1759356 2150324 3225486 3469841 4838229 6450972 6939682 9676458 10409523 13879364 19352916 20819046 31228569 38168251 41638092 62457138 76336502 114504753 124914276 152673004 229009506 343514259 458019012 687028518 1374057036