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42311615470 = 2519312171353
BaseRepresentation
bin100111011001111110…
…000000001111101110
311001012202202202210021
4213121332000033232
51143123233143340
631234312432354
73025343540335
oct473176001756
9131182682707
1042311615470
1116a42892a53
12824a0a86ba
133cb3c63677
1420955c0d1c
1511798eee4a
hex9d9f803ee

42311615470 has 32 divisors (see below), whose sum is σ = 80196187680. Its totient is φ = 16028513280.

The previous prime is 42311615459. The next prime is 42311615473. The reversal of 42311615470 is 7451611324.

It is a super-2 number, since 2×423116154702 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42311615473) 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, 557314 + ... + 628666.

It is an arithmetic number, because the mean of its divisors is an integer number (2506130865).

Almost surely, 242311615470 is an apocalyptic number.

42311615470 is a deficient number, since it is larger than the sum of its proper divisors (37884572210).

42311615470 is a wasteful number, since it uses less digits than its factorization.

42311615470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74500.

The product of its (nonzero) digits is 20160, while the sum is 34.

The spelling of 42311615470 in words is "forty-two billion, three hundred eleven million, six hundred fifteen thousand, four hundred seventy".

Divisors: 1 2 5 10 19 38 95 190 3121 6242 15605 31210 59299 71353 118598 142706 296495 356765 592990 713530 1355707 2711414 6778535 13557070 222692713 445385426 1113463565 2226927130 4231161547 8462323094 21155807735 42311615470