Search a number
-
+
34257934966542 = 237842423968237
BaseRepresentation
bin1111100101000010011000…
…00010110101111100001110
311111022000201101112101022020
413302201030002311330032
513442240222322412132
6200505513354431010
710134024364422330
oct762411402657416
9144260641471266
1034257934966542
11aa08788205761
123a13501132466
131616681219931
14866142cb7450
153e61da4ee52c
hex1f284c0b5f0e

34257934966542 has 32 divisors (see below), whose sum is σ = 78304025175552. Its totient is φ = 9787959691104.

The previous prime is 34257934966531. The next prime is 34257934966553. The reversal of 34257934966542 is 24566943975243.

It is an interprime number because it is at equal distance from previous prime (34257934966531) and next prime (34257934966553).

It is a super-2 number, since 2×342579349665422 (a number of 28 digits) contains 22 as substring.

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, 34897648 + ... + 35865884.

It is an arithmetic number, because the mean of its divisors is an integer number (2447000786736).

Almost surely, 234257934966542 is an apocalyptic number.

34257934966542 is an abundant number, since it is smaller than the sum of its proper divisors (44046090209010).

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

34257934966542 is a wasteful number, since it uses less digits than its factorization.

34257934966542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1810672.

The product of its digits is 1175731200, while the sum is 69.

The spelling of 34257934966542 in words is "thirty-four trillion, two hundred fifty-seven billion, nine hundred thirty-four million, nine hundred sixty-six thousand, five hundred forty-two".

Divisors: 1 2 3 6 7 14 21 42 842423 968237 1684846 1936474 2527269 2904711 5054538 5809422 5896961 6777659 11793922 13555318 17690883 20332977 35381766 40665954 815665118251 1631330236502 2446995354753 4893990709506 5709655827757 11419311655514 17128967483271 34257934966542