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2928628572 = 223244052381
BaseRepresentation
bin1010111010001111…
…0101001101011100
321120002201202010220
42232203311031130
521444212103242
61202334401340
7132400634502
oct25643651534
97502652126
102928628572
111273152aa1
12698960250
1337898571c
141dad48672
15122196bec
hexae8f535c

2928628572 has 12 divisors (see below), whose sum is σ = 6833466696. Its totient is φ = 976209520.

The previous prime is 2928628567. The next prime is 2928628589. The reversal of 2928628572 is 2758268292.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 122026179 + ... + 122026202.

It is an arithmetic number, because the mean of its divisors is an integer number (569455558).

Almost surely, 22928628572 is an apocalyptic number.

It is an amenable number.

2928628572 is an abundant number, since it is smaller than the sum of its proper divisors (3904838124).

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

2928628572 is a wasteful number, since it uses less digits than its factorization.

2928628572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244052388 (or 244052386 counting only the distinct ones).

The product of its digits is 1935360, while the sum is 51.

The square root of 2928628572 is about 54116.8048945981. The cubic root of 2928628572 is about 1430.7203849107.

The spelling of 2928628572 in words is "two billion, nine hundred twenty-eight million, six hundred twenty-eight thousand, five hundred seventy-two".

Divisors: 1 2 3 4 6 12 244052381 488104762 732157143 976209524 1464314286 2928628572