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142035971796 = 223648709181
BaseRepresentation
bin1000010001001000000…
…0001110111011010100
3111120121201201222000000
42010102000032323110
54311342202044141
6145130031451300
713155532561065
oct2042200167324
9446551658000
10142035971796
115526766a964
122363b686b30
1310517622534
146c35bac56c
153a6483c5b6
hex211200eed4

142035971796 has 42 divisors (see below), whose sum is σ = 372673951482. Its totient is φ = 47345322960.

The previous prime is 142035971783. The next prime is 142035971821. The reversal of 142035971796 is 697179530241.

142035971796 is a `hidden beast` number, since 1 + 42 + 0 + 3 + 597 + 1 + 7 + 9 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 93613969296 + 48422002500 = 305964^2 + 220050^2 .

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 24351675 + ... + 24357506.

It is an arithmetic number, because the mean of its divisors is an integer number (8873189321).

Almost surely, 2142035971796 is an apocalyptic number.

It is an amenable number.

142035971796 is an abundant number, since it is smaller than the sum of its proper divisors (230637979686).

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

142035971796 is an equidigital number, since it uses as much as digits as its factorization.

142035971796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48709203 (or 48709186 counting only the distinct ones).

The product of its (nonzero) digits is 2857680, while the sum is 54.

The spelling of 142035971796 in words is "one hundred forty-two billion, thirty-five million, nine hundred seventy-one thousand, seven hundred ninety-six".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 81 108 162 243 324 486 729 972 1458 2916 48709181 97418362 146127543 194836724 292255086 438382629 584510172 876765258 1315147887 1753530516 2630295774 3945443661 5260591548 7890887322 11836330983 15781774644 23672661966 35508992949 47345323932 71017985898 142035971796