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94031532377 = 974969195089
BaseRepresentation
bin101011110010010110…
…1110101000101011001
322222201012220202212022
41113210231311011121
53020034033014002
6111110354024225
76536121560156
oct1274455650531
9288635822768
1094031532377
1136973392032
1216282b78075
138b371342b3
1447a04dd22d
1526a527eba2
hex15e4b75159

94031532377 has 8 divisors (see below), whose sum is σ = 95020535400. Its totient is φ = 93042929664.

The previous prime is 94031532349. The next prime is 94031532521. The reversal of 94031532377 is 77323513049.

It can be written as a sum of positive squares in 4 ways, for example, as 579653776 + 93451878601 = 24076^2 + 305699^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 94031532377 - 26 = 94031532313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (94031532277) 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, 384449 + ... + 579537.

It is an arithmetic number, because the mean of its divisors is an integer number (11877566925).

Almost surely, 294031532377 is an apocalyptic number.

94031532377 is a gapful number since it is divisible by the number (97) formed by its first and last digit.

It is an amenable number.

94031532377 is a deficient number, since it is larger than the sum of its proper divisors (989003023).

94031532377 is a wasteful number, since it uses less digits than its factorization.

94031532377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200155.

The product of its (nonzero) digits is 476280, while the sum is 44.

The spelling of 94031532377 in words is "ninety-four billion, thirty-one million, five hundred thirty-two thousand, three hundred seventy-seven".

Divisors: 1 97 4969 195089 481993 18923633 969397241 94031532377