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60538988029 = 134656845233
BaseRepresentation
bin111000011000011001…
…111010010111111101
312210021001210020022211
4320120121322113331
51442440440104104
643451120340421
74242132623242
oct703031722775
9183231706284
1060538988029
1123746753813
12b896474711
13592a313310
142d042b75c9
151894c1ce04
hexe1867a5fd

60538988029 has 4 divisors (see below), whose sum is σ = 65195833276. Its totient is φ = 55882142784.

The previous prime is 60538987991. The next prime is 60538988057. The reversal of 60538988029 is 92088983506.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 18271739929 + 42267248100 = 135173^2 + 205590^2 .

It is not a de Polignac number, because 60538988029 - 227 = 60404770301 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60538988329) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2328422604 + ... + 2328422629.

It is an arithmetic number, because the mean of its divisors is an integer number (16298958319).

Almost surely, 260538988029 is an apocalyptic number.

It is an amenable number.

60538988029 is a deficient number, since it is larger than the sum of its proper divisors (4656845247).

60538988029 is a wasteful number, since it uses less digits than its factorization.

60538988029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4656845246.

The product of its (nonzero) digits is 7464960, while the sum is 58.

The spelling of 60538988029 in words is "sixty billion, five hundred thirty-eight million, nine hundred eighty-eight thousand, twenty-nine".

Divisors: 1 13 4656845233 60538988029