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5072750020 = 22513172933917
BaseRepresentation
bin1001011100101110…
…00000010111000100
3111002112021101211101
410232113000113010
540342111000040
62155210345444
7236464443442
oct45627002704
914075241741
105072750020
112173487198
12b96a2b284
1362ac51040
143619dbb92
151ea52709a
hex12e5c05c4

5072750020 has 96 divisors (see below), whose sum is σ = 12191624928. Its totient is φ = 1756372992.

The previous prime is 5072749973. The next prime is 5072750107. The reversal of 5072750020 is 200572705.

It can be written as a sum of positive squares in 16 ways, for example, as 23794884 + 5048955136 = 4878^2 + 71056^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1293102 + ... + 1297018.

It is an arithmetic number, because the mean of its divisors is an integer number (126996093).

Almost surely, 25072750020 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5072750020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6095812464).

5072750020 is an abundant number, since it is smaller than the sum of its proper divisors (7118874908).

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

5072750020 is a wasteful number, since it uses less digits than its factorization.

5072750020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4249 (or 4247 counting only the distinct ones).

The product of its (nonzero) digits is 4900, while the sum is 28.

The square root of 5072750020 is about 71223.2407294136. The cubic root of 5072750020 is about 1718.2294313816.

The spelling of 5072750020 in words is "five billion, seventy-two million, seven hundred fifty thousand, twenty".

Divisors: 1 2 4 5 10 13 17 20 26 34 52 65 68 85 130 170 221 260 293 340 442 586 884 1105 1172 1465 2210 2930 3809 3917 4420 4981 5860 7618 7834 9962 15236 15668 19045 19585 19924 24905 38090 39170 49810 50921 64753 66589 76180 78340 99620 101842 129506 133178 203684 254605 259012 266356 323765 332945 509210 647530 665890 865657 1018420 1147681 1295060 1331780 1731314 2295362 3462628 4328285 4590724 5738405 8656570 11476810 14919853 17313140 19510577 22953620 29839706 39021154 59679412 74599265 78042308 97552885 149198530 195105770 253637501 298397060 390211540 507275002 1014550004 1268187505 2536375010 5072750020