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3157154342 = 219433894967
BaseRepresentation
bin1011110000101110…
…0101101000100110
322011000202001120022
42330023211220212
522431212414332
61241140435142
7141144240416
oct27413455046
98130661508
103157154342
111380149871
127413a8ab2
133b4119984
1421d434646
15137288212
hexbc2e5a26

3157154342 has 32 divisors (see below), whose sum is σ = 5115052800. Its totient is φ = 1456666848.

The previous prime is 3157154327. The next prime is 3157154353. The reversal of 3157154342 is 2434517513.

3157154342 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 633143 + ... + 638109.

It is an arithmetic number, because the mean of its divisors is an integer number (159845400).

Almost surely, 23157154342 is an apocalyptic number.

3157154342 is a deficient number, since it is larger than the sum of its proper divisors (1957898458).

3157154342 is a wasteful number, since it uses less digits than its factorization.

3157154342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5420.

The product of its digits is 50400, while the sum is 35.

The square root of 3157154342 is about 56188.5605973316. The cubic root of 3157154342 is about 1467.0061612745.

The spelling of 3157154342 in words is "three billion, one hundred fifty-seven million, one hundred fifty-four thousand, three hundred forty-two".

Divisors: 1 2 19 38 43 86 389 778 817 1634 4967 7391 9934 14782 16727 33454 94373 188746 213581 317813 427162 635626 1932163 3864326 4058039 8116078 36711097 73422194 83083009 166166018 1578577171 3157154342