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143250092940 = 22353177016179
BaseRepresentation
bin1000010101101001011…
…1101111001110001100
3111200202100022201002210
42011122113233032030
54321334010433230
6145450322350420
713230604461633
oct2053227571614
9450670281083
10143250092940
115582aa41069
122391a1bb410
131067c01c306
146d0d13651a
153ad6216eb0
hex215a5ef38c

143250092940 has 48 divisors (see below), whose sum is σ = 414038983680. Its totient is φ = 36967765440.

The previous prime is 143250092929. The next prime is 143250092983. The reversal of 143250092940 is 49290052341.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38506230 + ... + 38509949.

It is an arithmetic number, because the mean of its divisors is an integer number (8625812160).

Almost surely, 2143250092940 is an apocalyptic number.

143250092940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

143250092940 is an abundant number, since it is smaller than the sum of its proper divisors (270788890740).

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

143250092940 is a wasteful number, since it uses less digits than its factorization.

143250092940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77016222 (or 77016220 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 39.

The spelling of 143250092940 in words is "one hundred forty-three billion, two hundred fifty million, ninety-two thousand, nine hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 31 60 62 93 124 155 186 310 372 465 620 930 1860 77016179 154032358 231048537 308064716 385080895 462097074 770161790 924194148 1155242685 1540323580 2310485370 2387501549 4620970740 4775003098 7162504647 9550006196 11937507745 14325009294 23875015490 28650018588 35812523235 47750030980 71625046470 143250092940