Search a number
-
+
1375151651804 = 227297123852627
BaseRepresentation
bin10100000000101101011…
…011001111101111011100
311212110111200102220211102
4110000231123033233130
5140012302310324204
62531422544212232
7201231353115140
oct24005533175734
94773450386742
101375151651804
11490220291537
121a261b60a078
139c8a392a368
144a7b445b220
1525b8694641e
hex1402d6cfbdc

1375151651804 has 48 divisors (see below), whose sum is σ = 2885213882880. Its totient is φ = 561013763520.

The previous prime is 1375151651791. The next prime is 1375151651807. The reversal of 1375151651804 is 4081561515731.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1375151651807) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11868662 + ... + 11983965.

It is an arithmetic number, because the mean of its divisors is an integer number (60108622560).

Almost surely, 21375151651804 is an apocalyptic number.

1375151651804 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1375151651804 is an abundant number, since it is smaller than the sum of its proper divisors (1510062231076).

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

1375151651804 is a wasteful number, since it uses less digits than its factorization.

1375151651804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23852738 (or 23852736 counting only the distinct ones).

The product of its (nonzero) digits is 504000, while the sum is 47.

The spelling of 1375151651804 in words is "one trillion, three hundred seventy-five billion, one hundred fifty-one million, six hundred fifty-one thousand, eight hundred four".

Divisors: 1 2 4 7 14 28 29 58 71 116 142 203 284 406 497 812 994 1988 2059 4118 8236 14413 28826 57652 23852627 47705254 95410508 166968389 333936778 667873556 691726183 1383452366 1693536517 2766904732 3387073034 4842083281 6774146068 9684166562 11854755619 19368333124 23709511238 47419022476 49112558993 98225117986 196450235972 343787912951 687575825902 1375151651804