Search a number
-
+
152847076880 = 2451910588461
BaseRepresentation
bin1000111001011001100…
…1010100111000010000
3112121112011202000010102
42032112121110320100
510001012322430010
6154114511151532
714020456500641
oct2162631247020
9477464660112
10152847076880
1159905210153
12257582155a8
131154b380434
14757d94b6c8
153e98a17ba5
hex2396654e10

152847076880 has 20 divisors (see below), whose sum is σ = 355369453932. Its totient is φ = 61138830720.

The previous prime is 152847076831. The next prime is 152847076913. The reversal of 152847076880 is 88670748251.

It can be written as a sum of positive squares in 2 ways, for example, as 67566724096 + 85280352784 = 259936^2 + 292028^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a Smith number, since the sum of its digits (56) coincides with the sum of the digits of its prime factors.

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, 955294151 + ... + 955294310.

Almost surely, 2152847076880 is an apocalyptic number.

152847076880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

152847076880 is an abundant number, since it is smaller than the sum of its proper divisors (202522377052).

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

152847076880 is a wasteful number, since it uses less digits than its factorization.

152847076880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1910588474 (or 1910588468 counting only the distinct ones).

The product of its (nonzero) digits is 6021120, while the sum is 56.

The spelling of 152847076880 in words is "one hundred fifty-two billion, eight hundred forty-seven million, seventy-six thousand, eight hundred eighty".

Divisors: 1 2 4 5 8 10 16 20 40 80 1910588461 3821176922 7642353844 9552942305 15284707688 19105884610 30569415376 38211769220 76423538440 152847076880