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140852490240 = 21235711191567
BaseRepresentation
bin1000001100101101110…
…1100111000000000000
3111110120020210212111210
42003023131213000000
54301431214141430
6144412353410120
713114312261410
oct2031335470000
9443506725453
10140852490240
115480a616730
122336b269940
13103893928a7
146b6293c640
1539e59b62b0
hex20cb767000

140852490240 has 832 divisors, whose sum is σ = 591827927040. Its totient is φ = 27709931520.

The previous prime is 140852490239. The next prime is 140852490253. The reversal of 140852490240 is 42094258041.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 89885937 + ... + 89887503.

Almost surely, 2140852490240 is an apocalyptic number.

140852490240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 140852490240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (295913963520).

140852490240 is an abundant number, since it is smaller than the sum of its proper divisors (450975436800).

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

140852490240 is a wasteful number, since it uses less digits than its factorization.

140852490240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1636 (or 1614 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 39.

The spelling of 140852490240 in words is "one hundred forty billion, eight hundred fifty-two million, four hundred ninety thousand, two hundred forty".