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3157146534 = 231741754937
BaseRepresentation
bin1011110000101110…
…0011101110100110
322011000201122212010
42330023203232212
522431212142114
61241140335050
7141144205563
oct27413435646
98130648763
103157146534
111380143a13
127413a4486
133b4116259
1421d43186a
15137285c59
hexbc2e3ba6

3157146534 has 32 divisors (see below), whose sum is σ = 6848797536. Its totient is φ = 966318080.

The previous prime is 3157146527. The next prime is 3157146539. The reversal of 3157146534 is 4356417513.

It is a junction number, because it is equal to n+sod(n) for n = 3157146492 and 3157146501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3157146539) 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, 373287 + ... + 381650.

It is an arithmetic number, because the mean of its divisors is an integer number (214024923).

Almost surely, 23157146534 is an apocalyptic number.

3157146534 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

3157146534 is an abundant number, since it is smaller than the sum of its proper divisors (3691651002).

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

3157146534 is a wasteful number, since it uses less digits than its factorization.

3157146534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 755000.

The product of its digits is 151200, while the sum is 39.

The square root of 3157146534 is about 56188.4911169538. The cubic root of 3157146534 is about 1467.0049519160.

The spelling of 3157146534 in words is "three billion, one hundred fifty-seven million, one hundred forty-six thousand, five hundred thirty-four".

Divisors: 1 2 3 6 17 34 41 51 82 102 123 246 697 1394 2091 4182 754937 1509874 2264811 4529622 12833929 25667858 30952417 38501787 61904834 77003574 92857251 185714502 526191089 1052382178 1578573267 3157146534