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2525276620 = 225126263831
BaseRepresentation
bin1001011010000100…
…1010100111001100
320111222202100021201
42112201022213030
520132432322440
61054325235244
7116402332336
oct22641124714
96458670251
102525276620
1110864a8779
125a5862b24
1331323c529
1419d550456
15eba7019a
hex9684a9cc

2525276620 has 12 divisors (see below), whose sum is σ = 5303080944. Its totient is φ = 1010110640.

The previous prime is 2525276599. The next prime is 2525276657. The reversal of 2525276620 is 266725252.

It is a self number, because there is not a number n which added to its sum of digits gives 2525276620.

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, 63131896 + ... + 63131935.

It is an arithmetic number, because the mean of its divisors is an integer number (441923412).

Almost surely, 22525276620 is an apocalyptic number.

2525276620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2525276620 is an abundant number, since it is smaller than the sum of its proper divisors (2777804324).

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

2525276620 is a wasteful number, since it uses less digits than its factorization.

2525276620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126263840 (or 126263838 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 37.

The square root of 2525276620 is about 50252.1305020991. The cubic root of 2525276620 is about 1361.7675654887.

The spelling of 2525276620 in words is "two billion, five hundred twenty-five million, two hundred seventy-six thousand, six hundred twenty".

Divisors: 1 2 4 5 10 20 126263831 252527662 505055324 631319155 1262638310 2525276620