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944742153356 = 221213415946817
BaseRepresentation
bin11011011111101110000…
…01010011110010001100
310100022112201000222012022
431233313001103302030
5110434312442401411
62002001503025312
7125153406543221
oct15576701236214
93308481028168
10944742153356
11334732352941
1213312029b238
136b12013b171
1433a236d5948
15198954d5edb
hexdbf7053c8c

944742153356 has 24 divisors (see below), whose sum is σ = 1655094954240. Its totient is φ = 471858089472.

The previous prime is 944742153347. The next prime is 944742153361. The reversal of 944742153356 is 653351247449.

It is a junction number, because it is equal to n+sod(n) for n = 944742153298 and 944742153307.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20156060 + ... + 20202876.

It is an arithmetic number, because the mean of its divisors is an integer number (68962289760).

Almost surely, 2944742153356 is an apocalyptic number.

It is an amenable number.

944742153356 is a deficient number, since it is larger than the sum of its proper divisors (710352800884).

944742153356 is a wasteful number, since it uses less digits than its factorization.

944742153356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52193 (or 52191 counting only the distinct ones).

The product of its digits is 10886400, while the sum is 53.

The spelling of 944742153356 in words is "nine hundred forty-four billion, seven hundred forty-two million, one hundred fifty-three thousand, three hundred fifty-six".

Divisors: 1 2 4 1213 2426 4159 4852 8318 16636 46817 93634 187268 5044867 10089734 20179468 56789021 113578042 194711903 227156084 389423806 778847612 236185538339 472371076678 944742153356