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2508052720 = 245199257613
BaseRepresentation
bin1001010101111101…
…1101100011110000
320110210100021112111
42111133131203300
520114030141340
61052512135104
7116103045025
oct22537354360
96423307474
102508052720
111077804148
1259bb37494
1330c7bb884
1419b14954c
15ea2bbaea
hex957dd8f0

2508052720 has 80 divisors (see below), whose sum is σ = 5892926400. Its totient is φ = 992673792.

The previous prime is 2508052711. The next prime is 2508052843. The reversal of 2508052720 is 272508052.

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

It is a congruent number.

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, 4091134 + ... + 4091746.

It is an arithmetic number, because the mean of its divisors is an integer number (73661580).

Almost surely, 22508052720 is an apocalyptic number.

2508052720 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2508052720 is an abundant number, since it is smaller than the sum of its proper divisors (3384873680).

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

2508052720 is a wasteful number, since it uses less digits than its factorization.

2508052720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1082 (or 1076 counting only the distinct ones).

The product of its (nonzero) digits is 11200, while the sum is 31.

The square root of 2508052720 is about 50080.4624579286. The cubic root of 2508052720 is about 1358.6644761383.

The spelling of 2508052720 in words is "two billion, five hundred eight million, fifty-two thousand, seven hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 40 80 199 257 398 514 613 796 995 1028 1226 1285 1592 1990 2056 2452 2570 3065 3184 3980 4112 4904 5140 6130 7960 9808 10280 12260 15920 20560 24520 49040 51143 102286 121987 157541 204572 243974 255715 315082 409144 487948 511430 609935 630164 787705 818288 975896 1022860 1219870 1260328 1575410 1951792 2045720 2439740 2520656 3150820 4091440 4879480 6301640 9758960 12603280 31350659 62701318 125402636 156753295 250805272 313506590 501610544 627013180 1254026360 2508052720