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140240460152 = 23132239434009
BaseRepresentation
bin1000001010011011111…
…0111001100101111000
3111101222121011112001202
42002212332321211320
54244203024211102
6144231531433332
713063201146212
oct2024676714570
9441877145052
10140240460152
11545260a1441
122321a2b5848
13102bc644400
146b055435b2
1539abdbde02
hex20a6fb9978

140240460152 has 48 divisors (see below), whose sum is σ = 285925788000. Its totient is φ = 64455396096.

The previous prime is 140240460149. The next prime is 140240460163. The reversal of 140240460152 is 251064042041.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 106124 + ... + 540132.

It is an arithmetic number, because the mean of its divisors is an integer number (5956787250).

Almost surely, 2140240460152 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 140240460152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (142962894000).

140240460152 is an abundant number, since it is smaller than the sum of its proper divisors (145685327848).

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

140240460152 is a wasteful number, since it uses less digits than its factorization.

140240460152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 434280 (or 434263 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 29.

The spelling of 140240460152 in words is "one hundred forty billion, two hundred forty million, four hundred sixty thousand, one hundred fifty-two".

Divisors: 1 2 4 8 13 26 52 104 169 239 338 478 676 956 1352 1912 3107 6214 12428 24856 40391 80782 161564 323128 434009 868018 1736036 3472072 5642117 11284234 22568468 45136936 73347521 103728151 146695042 207456302 293390084 414912604 586780168 829825208 1348465963 2696931926 5393863852 10787727704 17530057519 35060115038 70120230076 140240460152