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2042161365070 = 25472574116103
BaseRepresentation
bin11101101101111010010…
…011011000000001001110
321020020011201220002221201
4131231322103120001032
5231424321302140240
64202053405220114
7300353443123531
oct35557223300116
97206151802851
102042161365070
11718091940452
1228b94b86163a
1311a76233bb78
1470bac11ca18
15381c45edd9a
hex1db7a4d804e

2042161365070 has 48 divisors (see below), whose sum is σ = 3756652419168. Its totient is φ = 799295551040.

The previous prime is 2042161365047. The next prime is 2042161365119. The reversal of 2042161365070 is 705631612402.

It is a super-2 number, since 2×20421613650702 (a number of 25 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 23 ways as a sum of consecutive naturals, for example, 126810639 + ... + 126826741.

It is an arithmetic number, because the mean of its divisors is an integer number (78263592066).

Almost surely, 22042161365070 is an apocalyptic number.

2042161365070 is a deficient number, since it is larger than the sum of its proper divisors (1714491054098).

2042161365070 is a wasteful number, since it uses less digits than its factorization.

2042161365070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21945 (or 21898 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 37.

Adding to 2042161365070 its reverse (705631612402), we get a palindrome (2747792977472).

The spelling of 2042161365070 in words is "two trillion, forty-two billion, one hundred sixty-one million, three hundred sixty-five thousand, seventy".

Divisors: 1 2 5 10 47 94 235 470 2209 4418 5741 11045 11482 16103 22090 28705 32206 57410 80515 161030 269827 539654 756841 1349135 1513682 2698270 3784205 7568410 12681869 25363738 35571527 63409345 71143054 92447323 126818690 177857635 184894646 355715270 462236615 924473230 4345024181 8690048362 21725120905 43450241810 204216136507 408432273014 1021080682535 2042161365070