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141957641958 = 23112974168047
BaseRepresentation
bin1000010000110101010…
…1011011011011100110
3111120102021100101122220
42010031111123123212
54311212124020313
6145114152533210
713153562022156
oct2041525333346
9446367311586
10141957641958
115522742a560
12236193b1206
1310504328412
146c2961c766
153a5ca18823
hex210d55b6e6

141957641958 has 32 divisors (see below), whose sum is σ = 320405967360. Its totient is φ = 41534105760.

The previous prime is 141957641909. The next prime is 141957641971. The reversal of 141957641958 is 859146759141.

141957641958 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1419576419582 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37082110 + ... + 37085937.

It is an arithmetic number, because the mean of its divisors is an integer number (10012686480).

Almost surely, 2141957641958 is an apocalyptic number.

141957641958 is an abundant number, since it is smaller than the sum of its proper divisors (178448325402).

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

141957641958 is a wasteful number, since it uses less digits than its factorization.

141957641958 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74168092.

The product of its digits is 10886400, while the sum is 60.

The spelling of 141957641958 in words is "one hundred forty-one billion, nine hundred fifty-seven million, six hundred forty-one thousand, nine hundred fifty-eight".

Divisors: 1 2 3 6 11 22 29 33 58 66 87 174 319 638 957 1914 74168047 148336094 222504141 445008282 815848517 1631697034 2150873363 2447545551 4301746726 4895091102 6452620089 12905240178 23659606993 47319213986 70978820979 141957641958