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42377873819 = 1723831305823
BaseRepresentation
bin100111011101111010…
…110000100110011011
311001101101110001011012
4213131322300212123
51143242213430234
631245040524135
73030106661351
oct473572604633
9131341401135
1042377873819
1116a77228916
12826832064b
133cc48c20a8
1420a030b7d1
15118063c0ce
hex9ddeb099b

42377873819 has 16 divisors (see below), whose sum is σ = 47385741312. Its totient is φ = 37691246208.

The previous prime is 42377873801. The next prime is 42377873827. The reversal of 42377873819 is 91837877324.

It is a cyclic number.

It is not a de Polignac number, because 42377873819 - 228 = 42109438363 is a prime.

It is a super-2 number, since 2×423778738192 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42377873849) 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, 620459 + ... + 685364.

It is an arithmetic number, because the mean of its divisors is an integer number (2961608832).

Almost surely, 242377873819 is an apocalyptic number.

42377873819 is a deficient number, since it is larger than the sum of its proper divisors (5007867493).

42377873819 is a wasteful number, since it uses less digits than its factorization.

42377873819 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1305946.

The product of its digits is 14224896, while the sum is 59.

The spelling of 42377873819 in words is "forty-two billion, three hundred seventy-seven million, eight hundred seventy-three thousand, eight hundred nineteen".

Divisors: 1 17 23 83 391 1411 1909 32453 1305823 22198991 30033929 108383309 510576793 1842516253 2492816107 42377873819