Search a number
-
+
60633052064 = 25133862441
BaseRepresentation
bin111000011110000000…
…101111001110100000
312210111121210011220222
4320132000233032200
51443134030131224
643504320422212
74244354303354
oct703600571640
9183447704828
1060633052064
1123794860492
12b901a77968
135943959000
142d129a1464
15189d0edb5e
hexe1e02f3a0

60633052064 has 48 divisors (see below), whose sum is σ = 129314553480. Its totient is φ = 27984453120.

The previous prime is 60633052063. The next prime is 60633052147. The reversal of 60633052064 is 46025033606.

It can be written as a sum of positive squares in 4 ways, for example, as 6859152400 + 53773899664 = 82820^2 + 231892^2 .

It is a super-3 number, since 3×606330520643 (a number of 33 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (60633052061) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 360917 + ... + 501524.

Almost surely, 260633052064 is an apocalyptic number.

It is an amenable number.

60633052064 is an abundant number, since it is smaller than the sum of its proper divisors (68681501416).

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

60633052064 is an equidigital number, since it uses as much as digits as its factorization.

60633052064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 862490 (or 862456 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 35.

The spelling of 60633052064 in words is "sixty billion, six hundred thirty-three million, fifty-two thousand, sixty-four".

Divisors: 1 2 4 8 13 16 26 32 52 104 169 208 338 416 676 1352 2197 2704 4394 5408 8788 17576 35152 70304 862441 1724882 3449764 6899528 11211733 13799056 22423466 27598112 44846932 89693864 145752529 179387728 291505058 358775456 583010116 1166020232 1894782877 2332040464 3789565754 4664080928 7579131508 15158263016 30316526032 60633052064