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2127707526428 = 2211173901331013
BaseRepresentation
bin11110111101100101010…
…000000101010100011100
321112101222121002101001022
4132331211100011110130
5234330021111321203
64305242204303312
7306502401366011
oct36754520052434
97471877071038
102127707526428
117503a047a660
122a4444b41b38
131258464ca763
1474da56c9708
153a52e959a38
hex1ef6540551c

2127707526428 has 48 divisors (see below), whose sum is σ = 4086051824736. Its totient is φ = 961411695360.

The previous prime is 2127707526409. The next prime is 2127707526457. The reversal of 2127707526428 is 8246257077212.

It is a self number, because there is not a number n which added to its sum of digits gives 2127707526428.

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, 68591450 + ... + 68622462.

It is an arithmetic number, because the mean of its divisors is an integer number (85126079682).

Almost surely, 22127707526428 is an apocalyptic number.

It is an amenable number.

2127707526428 is a deficient number, since it is larger than the sum of its proper divisors (1958344298308).

2127707526428 is a wasteful number, since it uses less digits than its factorization.

2127707526428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40214 (or 40212 counting only the distinct ones).

The product of its (nonzero) digits is 5268480, while the sum is 53.

The spelling of 2127707526428 in words is "two trillion, one hundred twenty-seven billion, seven hundred seven million, five hundred twenty-six thousand, four hundred twenty-eight".

Divisors: 1 2 4 11 22 44 173 346 692 1903 3806 7612 9013 18026 31013 36052 62026 99143 124052 198286 341143 396572 682286 1364572 1559249 3118498 5365249 6236996 10730498 17151739 21460996 34303478 59017739 68606956 118035478 236070956 279520169 559040338 1118080676 3074721859 6149443718 12298887436 48356989237 96713978474 193427956948 531926881607 1063853763214 2127707526428