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2752500252 = 2232310979091
BaseRepresentation
bin1010010000001111…
…1101001000011100
321002211022111111210
42210003331020130
521114120002002
61133043344420
7125131603035
oct24403751034
97084274453
102752500252
1111927951a7
12649982110
1334b338b98
141c17bba8c
151119a596c
hexa40fd21c

2752500252 has 48 divisors (see below), whose sum is σ = 6708586752. Its totient is φ = 876712320.

The previous prime is 2752500221. The next prime is 2752500253. The reversal of 2752500252 is 2520052572.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2752500253) 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, 298227 + ... + 307317.

It is an arithmetic number, because the mean of its divisors is an integer number (139762224).

Almost surely, 22752500252 is an apocalyptic number.

It is an amenable number.

2752500252 is an abundant number, since it is smaller than the sum of its proper divisors (3956086500).

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

2752500252 is a wasteful number, since it uses less digits than its factorization.

2752500252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10218 (or 10216 counting only the distinct ones).

The product of its (nonzero) digits is 14000, while the sum is 30.

The square root of 2752500252 is about 52464.2759599330. The cubic root of 2752500252 is about 1401.4441309233. Note that the first 3 decimals are identical.

The spelling of 2752500252 in words is "two billion, seven hundred fifty-two million, five hundred thousand, two hundred fifty-two".

Divisors: 1 2 3 4 6 12 23 46 69 92 138 276 1097 2194 3291 4388 6582 9091 13164 18182 25231 27273 36364 50462 54546 75693 100924 109092 151386 209093 302772 418186 627279 836372 1254558 2509116 9972827 19945654 29918481 39891308 59836962 119673924 229375021 458750042 688125063 917500084 1376250126 2752500252