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2500010480 = 2451117167113
BaseRepresentation
bin1001010100000011…
…0010000111110000
320110020012200122202
42111000302013300
520110000313410
61052023522332
7115644511202
oct22500620760
96406180582
102500010480
111073210970
125992b93a8
1330ac34156
1419a054772
15e972dca5
hex950321f0

2500010480 has 80 divisors (see below), whose sum is σ = 6713972064. Its totient is φ = 855613440.

The previous prime is 2500010467. The next prime is 2500010483. The reversal of 2500010480 is 840100052.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2500010483) 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, 68597 + ... + 98516.

Almost surely, 22500010480 is an apocalyptic number.

2500010480 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2500010480 is an abundant number, since it is smaller than the sum of its proper divisors (4213961584).

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

2500010480 is a wasteful number, since it uses less digits than its factorization.

2500010480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167154 (or 167148 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 20.

The square root of 2500010480 is about 50000.1047998902. The cubic root of 2500010480 is about 1357.2107047679.

The spelling of 2500010480 in words is "two billion, five hundred million, ten thousand, four hundred eighty".

Divisors: 1 2 4 5 8 10 11 16 17 20 22 34 40 44 55 68 80 85 88 110 136 170 176 187 220 272 340 374 440 680 748 880 935 1360 1496 1870 2992 3740 7480 14960 167113 334226 668452 835565 1336904 1671130 1838243 2673808 2840921 3342260 3676486 5681842 6684520 7352972 9191215 11363684 13369040 14204605 14705944 18382430 22727368 28409210 29411888 31250131 36764860 45454736 56818420 62500262 73529720 113636840 125000524 147059440 156250655 227273680 250001048 312501310 500002096 625002620 1250005240 2500010480