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158020880788 = 2282747769311
BaseRepresentation
bin1001001100101011000…
…1110100100110010100
3120002212202011110211101
42103022301310212110
510042111321141123
6200332131515444
714262622216231
oct2231261644624
9502782143741
10158020880788
116101a738651
1226760a58b84
1311b94223874
147910b32788
15419cd51aad
hex24cac74994

158020880788 has 12 divisors (see below), whose sum is σ = 276870932352. Its totient is φ = 78914900120.

The previous prime is 158020880783. The next prime is 158020880807. The reversal of 158020880788 is 887088020851.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (158020880783) by changing a digit.

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, 23881348 + ... + 23887963.

It is an arithmetic number, because the mean of its divisors is an integer number (23072577696).

Almost surely, 2158020880788 is an apocalyptic number.

It is an amenable number.

158020880788 is a deficient number, since it is larger than the sum of its proper divisors (118850051564).

158020880788 is a wasteful number, since it uses less digits than its factorization.

158020880788 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47770142 (or 47770140 counting only the distinct ones).

The product of its (nonzero) digits is 2293760, while the sum is 55.

The spelling of 158020880788 in words is "one hundred fifty-eight billion, twenty million, eight hundred eighty thousand, seven hundred eighty-eight".

Divisors: 1 2 4 827 1654 3308 47769311 95538622 191077244 39505220197 79010440394 158020880788