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83703437043904 = 263142189232381
BaseRepresentation
bin10011000010000010111001…
…101000011010100011000000
3101222100222012110000121200101
4103002002321220122203000
541432344114340401104
6454004454513132144
723426242125442216
oct2302027150324300
9358328173017611
1083703437043904
1124741479081467
12947a35385a054
13379227ac25032
1416953a7442cb6
159a24b9d585a4
hex4c20b9a1a8c0

83703437043904 has 28 divisors (see below), whose sum is σ = 171457040400448. Its totient is φ = 40501663084800.

The previous prime is 83703437043857. The next prime is 83703437043911. The reversal of 83703437043904 is 40934073430738.

It is a super-2 number, since 2×837034370439042 (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21094614207 + ... + 21094618174.

Almost surely, 283703437043904 is an apocalyptic number.

It is an amenable number.

83703437043904 is an abundant number, since it is smaller than the sum of its proper divisors (87753603356544).

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

83703437043904 is a wasteful number, since it uses less digits than its factorization.

83703437043904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42189232424 (or 42189232414 counting only the distinct ones).

The product of its (nonzero) digits is 18289152, while the sum is 55.

The spelling of 83703437043904 in words is "eighty-three trillion, seven hundred three billion, four hundred thirty-seven million, forty-three thousand, nine hundred four".

Divisors: 1 2 4 8 16 31 32 62 64 124 248 496 992 1984 42189232381 84378464762 168756929524 337513859048 675027718096 1307866203811 1350055436192 2615732407622 2700110872384 5231464815244 10462929630488 20925859260976 41851718521952 83703437043904