Search a number
-
+
70280020087232 = 261915749347193
BaseRepresentation
bin11111111101011010101111…
…01000011101000111000000
3100012211201000102211001210112
433332231113220131013000
533202431440120242412
6405250110121450452
720542364262063014
oct1776552750350700
9305751012731715
1070280020087232
112043665316321a
127a708a4640a28
13302a4ba371a07
14134d7dd230544
1581d2280a5722
hex3feb57a1d1c0

70280020087232 has 28 divisors (see below), whose sum is σ = 140192081978496. Its totient is φ = 34956030927360.

The previous prime is 70280020087171. The next prime is 70280020087247. The reversal of 70280020087232 is 23278002008207.

It is a self number, because there is not a number n which added to its sum of digits gives 70280020087232.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2874661373 + ... + 2874685820.

Almost surely, 270280020087232 is an apocalyptic number.

It is an amenable number.

70280020087232 is a deficient number, since it is larger than the sum of its proper divisors (69912061891264).

70280020087232 is a wasteful number, since it uses less digits than its factorization.

70280020087232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5749347396 (or 5749347386 counting only the distinct ones).

The product of its (nonzero) digits is 150528, while the sum is 41.

The spelling of 70280020087232 in words is "seventy trillion, two hundred eighty billion, twenty million, eighty-seven thousand, two hundred thirty-two".

Divisors: 1 2 4 8 16 32 64 191 382 764 1528 3056 6112 12224 5749347193 11498694386 22997388772 45994777544 91989555088 183979110176 367958220352 1098125313863 2196250627726 4392501255452 8785002510904 17570005021808 35140010043616 70280020087232