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2516980700 = 2252132398101
BaseRepresentation
bin1001011000000110…
…0001001111011100
320111102010212102102
42112001201033130
520123321340300
61053431344232
7116241661103
oct22601411734
96442125372
102516980700
111081851943
125a2b22078
133115c64c0
1419c3d103a
15eae820d5
hex960613dc

2516980700 has 72 divisors (see below), whose sum is σ = 5907330240. Its totient is φ = 925344000.

The previous prime is 2516980699. The next prime is 2516980709. The reversal of 2516980700 is 70896152.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2516980709) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 306650 + ... + 314750.

Almost surely, 22516980700 is an apocalyptic number.

2516980700 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2516980700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2953665120).

2516980700 is an abundant number, since it is smaller than the sum of its proper divisors (3390349540).

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

2516980700 is a wasteful number, since it uses less digits than its factorization.

2516980700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8367 (or 8360 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 38.

The square root of 2516980700 is about 50169.5196309472. The cubic root of 2516980700 is about 1360.2747246336.

The spelling of 2516980700 in words is "two billion, five hundred sixteen million, nine hundred eighty thousand, seven hundred".

Divisors: 1 2 4 5 10 13 20 25 26 50 52 65 100 130 239 260 325 478 650 956 1195 1300 2390 3107 4780 5975 6214 8101 11950 12428 15535 16202 23900 31070 32404 40505 62140 77675 81010 105313 155350 162020 202525 210626 310700 405050 421252 526565 810100 1053130 1936139 2106260 2632825 3872278 5265650 7744556 9680695 10531300 19361390 25169807 38722780 48403475 50339614 96806950 100679228 125849035 193613900 251698070 503396140 629245175 1258490350 2516980700