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2623057428 = 2233725123537
BaseRepresentation
bin1001110001011000…
…1010111000010100
320202210202010100010
42130112022320110
520333000314203
61112141120220
7122000422515
oct23426127024
96683663303
102623057428
111126713962
12612559070
1332a586bb4
141ac524a0c
15105437303
hex9c58ae14

2623057428 has 48 divisors (see below), whose sum is σ = 6311196864. Its totient is φ = 847296000.

The previous prime is 2623057417. The next prime is 2623057429. The reversal of 2623057428 is 8247503262.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2623057429) 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, 99676 + ... + 123212.

It is an arithmetic number, because the mean of its divisors is an integer number (131483268).

Almost surely, 22623057428 is an apocalyptic number.

It is an amenable number.

2623057428 is an abundant number, since it is smaller than the sum of its proper divisors (3688139436).

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

2623057428 is a wasteful number, since it uses less digits than its factorization.

2623057428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23832 (or 23830 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 39.

The square root of 2623057428 is about 51215.7927596557. The cubic root of 2623057428 is about 1379.1217242899.

The spelling of 2623057428 in words is "two billion, six hundred twenty-three million, fifty-seven thousand, four hundred twenty-eight".

Divisors: 1 2 3 4 6 12 37 74 111 148 222 251 444 502 753 1004 1506 3012 9287 18574 23537 27861 37148 47074 55722 70611 94148 111444 141222 282444 870869 1741738 2612607 3483476 5225214 5907787 10450428 11815574 17723361 23631148 35446722 70893444 218588119 437176238 655764357 874352476 1311528714 2623057428