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140730798832 = 24132329416973
BaseRepresentation
bin1000001100010000110…
…1011001001011110000
3111110020202211022021121
42003010031121023300
54301204041030312
6144352325232024
713111304024101
oct2030415311360
9443222738247
10140730798832
115475795a118
1223336562614
131036a0c5b40
146b507023a8
1539d9e79707
hex20c43592f0

140730798832 has 40 divisors (see below), whose sum is σ = 306407201184. Its totient is φ = 62128644864.

The previous prime is 140730798779. The next prime is 140730798833. The reversal of 140730798832 is 238897037041.

It is a hoax number, since the sum of its digits (52) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (52).

It is a self number, because there is not a number n which added to its sum of digits gives 140730798832.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140730798833) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14703703 + ... + 14713270.

Almost surely, 2140730798832 is an apocalyptic number.

It is an amenable number.

140730798832 is an abundant number, since it is smaller than the sum of its proper divisors (165676402352).

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

140730798832 is a wasteful number, since it uses less digits than its factorization.

140730798832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29417017 (or 29417011 counting only the distinct ones).

The product of its (nonzero) digits is 2032128, while the sum is 52.

The spelling of 140730798832 in words is "one hundred forty billion, seven hundred thirty million, seven hundred ninety-eight thousand, eight hundred thirty-two".

Divisors: 1 2 4 8 13 16 23 26 46 52 92 104 184 208 299 368 598 1196 2392 4784 29416973 58833946 117667892 235335784 382420649 470671568 676590379 764841298 1353180758 1529682596 2706361516 3059365192 5412723032 6118730384 8795674927 10825446064 17591349854 35182699708 70365399416 140730798832