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2720249796 = 2231141502633
BaseRepresentation
bin1010001000100011…
…1011011111000100
321000120122000012110
42202020323133010
521032340443141
61125532221020
7124260512265
oct24210733704
97016560173
102720249796
111176567a30
1263b00a770
13344756784
141bb3c496c
1510dc34e16
hexa223b7c4

2720249796 has 48 divisors (see below), whose sum is σ = 7093171008. Its totient is φ = 804211200.

The previous prime is 2720249773. The next prime is 2720249801. The reversal of 2720249796 is 6979420272.

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, 245905 + ... + 256728.

It is an arithmetic number, because the mean of its divisors is an integer number (147774396).

Almost surely, 22720249796 is an apocalyptic number.

It is an amenable number.

2720249796 is an abundant number, since it is smaller than the sum of its proper divisors (4372921212).

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

2720249796 is a wasteful number, since it uses less digits than its factorization.

2720249796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 502692 (or 502690 counting only the distinct ones).

The product of its (nonzero) digits is 762048, while the sum is 48.

The square root of 2720249796 is about 52156.0139964702. The cubic root of 2720249796 is about 1395.9491399165.

The spelling of 2720249796 in words is "two billion, seven hundred twenty million, two hundred forty-nine thousand, seven hundred ninety-six".

Divisors: 1 2 3 4 6 11 12 22 33 41 44 66 82 123 132 164 246 451 492 902 1353 1804 2706 5412 502633 1005266 1507899 2010532 3015798 5528963 6031596 11057926 16586889 20607953 22115852 33173778 41215906 61823859 66347556 82431812 123647718 226687483 247295436 453374966 680062449 906749932 1360124898 2720249796