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5051254550500 = 2253413146581
BaseRepresentation
bin100100110000001011000…
…1110111010111111100100
3122212220011121121001210101
41021200112032322333210
51130224432131104000
614424303031233444
71030640540152414
oct111402616727744
918786147531711
105051254550500
111678252564a04
12696b72b18884
132a843ca17b62
141366a6966644
158b5dc2c9e6a
hex498163bafe4

5051254550500 has 96 divisors (see below), whose sum is σ = 11307811578336. Its totient is φ = 1971207840000.

The previous prime is 5051254550497. The next prime is 5051254550533. The reversal of 5051254550500 is 50554521505.

It can be written as a sum of positive squares in 16 ways, for example, as 2844835448896 + 2206419101604 = 1686664^2 + 1485402^2 .

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 5051254550500.

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, 34387210 + ... + 34533790.

It is an arithmetic number, because the mean of its divisors is an integer number (117789703941).

Almost surely, 25051254550500 is an apocalyptic number.

5051254550500 is a gapful number since it is divisible by the number (50) 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 5051254550500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5653905789168).

5051254550500 is an abundant number, since it is smaller than the sum of its proper divisors (6256557027836).

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

5051254550500 is an equidigital number, since it uses as much as digits as its factorization.

5051254550500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146723 (or 146629 counting only the distinct ones).

The product of its (nonzero) digits is 125000, while the sum is 37.

The spelling of 5051254550500 in words is "five trillion, fifty-one billion, two hundred fifty-four million, five hundred fifty thousand, five hundred".

Divisors: 1 2 4 5 10 20 25 41 50 82 100 125 164 205 250 410 500 820 1025 1681 2050 3362 4100 5125 6724 8405 10250 16810 20500 33620 42025 68921 84050 137842 146581 168100 210125 275684 293162 344605 420250 586324 689210 732905 840500 1378420 1465810 1723025 2931620 3446050 3664525 6009821 6892100 7329050 8615125 12019642 14658100 17230250 18322625 24039284 30049105 34460500 36645250 60098210 73290500 120196420 150245525 246402661 300491050 492805322 600982100 751227625 985610644 1232013305 1502455250 2464026610 3004910500 4928053220 6160066525 10102509101 12320133050 20205018202 24640266100 30800332625 40410036404 50512545505 61600665250 101025091010 123201330500 202050182020 252562727525 505125455050 1010250910100 1262813637625 2525627275250 5051254550500