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316148140637 = 7192838399483
BaseRepresentation
bin1001001100110111110…
…01011100101001011101
31010020000220111120021222
410212123321130221131
520134432411000022
6401123023503125
731561305566510
oct4463371345135
91106026446258
10316148140637
1111209442437a
1251331457aa5
1323a744b2604
1411431a36d77
1583551b8242
hex499be5ca5d

316148140637 has 16 divisors (see below), whose sum is σ = 381672552960. Its totient is φ = 255814623792.

The previous prime is 316148140573. The next prime is 316148140639. The reversal of 316148140637 is 736041841613.

It is not a de Polignac number, because 316148140637 - 26 = 316148140573 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 (316148140639) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4162103 + ... + 4237380.

It is an arithmetic number, because the mean of its divisors is an integer number (23854534560).

Almost surely, 2316148140637 is an apocalyptic number.

It is an amenable number.

316148140637 is a deficient number, since it is larger than the sum of its proper divisors (65524412323).

316148140637 is a wasteful number, since it uses less digits than its factorization.

316148140637 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8399792.

The product of its (nonzero) digits is 290304, while the sum is 44.

The spelling of 316148140637 in words is "three hundred sixteen billion, one hundred forty-eight million, one hundred forty thousand, six hundred thirty-seven".

Divisors: 1 7 19 133 283 1981 5377 37639 8399483 58796381 159590177 1117131239 2377053689 16639375823 45164020091 316148140637