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2357140828 = 2271011276563
BaseRepresentation
bin1000110001111111…
…0001110101011100
320002021101011100011
42030133301311130
514311412001303
61025521413004
7112261236460
oct21437616534
96067334304
102357140828
11aaa5a9879
1255949a164
132b74608b3
141850a44a0
15dbe0c16d
hex8c7f1d5c

2357140828 has 48 divisors (see below), whose sum is σ = 4799176704. Its totient is φ = 992174400.

The previous prime is 2357140783. The next prime is 2357140853. The reversal of 2357140828 is 8280417532.

It is a happy number.

It is a super-2 number, since 2×23571408282 = 11112225766049051168, which contains 22 as substring.

It is a congruent number.

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, 355875 + ... + 362437.

It is an arithmetic number, because the mean of its divisors is an integer number (99982848).

Almost surely, 22357140828 is an apocalyptic number.

2357140828 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2357140828 is an abundant number, since it is smaller than the sum of its proper divisors (2442035876).

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

2357140828 is a wasteful number, since it uses less digits than its factorization.

2357140828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6802 (or 6800 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 40.

The square root of 2357140828 is about 48550.3947254809. The cubic root of 2357140828 is about 1330.8481649704.

The spelling of 2357140828 in words is "two billion, three hundred fifty-seven million, one hundred forty thousand, eight hundred twenty-eight".

Divisors: 1 2 4 7 14 28 101 127 202 254 404 508 707 889 1414 1778 2828 3556 6563 12827 13126 25654 26252 45941 51308 89789 91882 179578 183764 359156 662863 833501 1325726 1667002 2651452 3334004 4640041 5834507 9280082 11669014 18560164 23338028 84183601 168367202 336734404 589285207 1178570414 2357140828