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2652650140 = 2257113167677
BaseRepresentation
bin1001111000011100…
…0011101010011100
320211212102120220111
42132013003222130
520413034301030
61115115255404
7122510103610
oct23607035234
96755376814
102652650140
111141396348
1262044a564
1333374868a
141b2429340
15107d3062a
hex9e1c3a9c

2652650140 has 48 divisors (see below), whose sum is σ = 6422738112. Its totient is φ = 901426176.

The previous prime is 2652650137. The next prime is 2652650149. The reversal of 2652650140 is 410562562.

2652650140 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2652650149) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 68019 + ... + 99658.

It is an arithmetic number, because the mean of its divisors is an integer number (133807044).

Almost surely, 22652650140 is an apocalyptic number.

2652650140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2652650140 is an abundant number, since it is smaller than the sum of its proper divisors (3770087972).

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

2652650140 is a wasteful number, since it uses less digits than its factorization.

2652650140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167806 (or 167804 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 31.

The square root of 2652650140 is about 51503.8847078548. The cubic root of 2652650140 is about 1384.2886501588.

The spelling of 2652650140 in words is "two billion, six hundred fifty-two million, six hundred fifty thousand, one hundred forty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 113 140 226 452 565 791 1130 1582 2260 3164 3955 7910 15820 167677 335354 670708 838385 1173739 1676770 2347478 3353540 4694956 5868695 11737390 18947501 23474780 37895002 75790004 94737505 132632507 189475010 265265014 378950020 530530028 663162535 1326325070 2652650140