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140055451050 = 23522234187009
BaseRepresentation
bin1000001001101111110…
…1001001010110101010
3111101111201001002021210
42002123331021112222
54243313143413200
6144201322213550
713055463456114
oct2023375112652
9441451032253
10140055451050
1154440718359
12231883542b6
1310290208578
146ac8b443b4
15399aa26650
hex209bf495aa

140055451050 has 48 divisors (see below), whose sum is σ = 348895169280. Its totient is φ = 37180631040.

The previous prime is 140055451049. The next prime is 140055451073. The reversal of 140055451050 is 50154550041.

140055451050 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1400554510502 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 140055450999 and 140055451017.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2060055 + ... + 2126954.

It is an arithmetic number, because the mean of its divisors is an integer number (7268649360).

Almost surely, 2140055451050 is an apocalyptic number.

140055451050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

140055451050 is an abundant number, since it is smaller than the sum of its proper divisors (208839718230).

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

140055451050 is a wasteful number, since it uses less digits than its factorization.

140055451050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4187247 (or 4187242 counting only the distinct ones).

The product of its (nonzero) digits is 10000, while the sum is 30.

The spelling of 140055451050 in words is "one hundred forty billion, fifty-five million, four hundred fifty-one thousand, fifty".

Divisors: 1 2 3 5 6 10 15 25 30 50 75 150 223 446 669 1115 1338 2230 3345 5575 6690 11150 16725 33450 4187009 8374018 12561027 20935045 25122054 41870090 62805135 104675225 125610270 209350450 314025675 628051350 933703007 1867406014 2801109021 4668515035 5602218042 9337030070 14005545105 23342575175 28011090210 46685150350 70027725525 140055451050