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49838486553288 = 233476911244681
BaseRepresentation
bin10110101010011111011010…
…10010011000001011001000
320112110111211211010001120000
423111033231102120023020
523013023210024201123
6253555252403403000
713332466104653616
oct1325175522301310
9215414754101500
1049838486553288
1114975424411024
12570b048383460
1321a6997a66774
14c442a4ad06b6
155b66303bdb43
hex2d53ed4982c8

49838486553288 has 40 divisors (see below), whose sum is σ = 139593909097830. Its totient is φ = 16612828850880.

The previous prime is 49838486553277. The next prime is 49838486553299. The reversal of 49838486553288 is 88235568483894.

49838486553288 is a `hidden beast` number, since 4 + 9 + 8 + 3 + 8 + 486 + 5 + 53 + 2 + 88 = 666.

It is an interprime number because it is at equal distance from previous prime (49838486553277) and next prime (49838486553299).

It can be written as a sum of positive squares in only one way, i.e., 28778482535364 + 21060004017924 = 5364558^2 + 4589118^2 .

It is a super-2 number, since 2×498384865532882 (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (81).

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 38455621693 + ... + 38455622988.

Almost surely, 249838486553288 is an apocalyptic number.

It is an amenable number.

49838486553288 is an abundant number, since it is smaller than the sum of its proper divisors (89755422544542).

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

49838486553288 is a wasteful number, since it uses less digits than its factorization.

49838486553288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76911244699 (or 76911244686 counting only the distinct ones).

The product of its digits is 12740198400, while the sum is 81.

The spelling of 49838486553288 in words is "forty-nine trillion, eight hundred thirty-eight billion, four hundred eighty-six million, five hundred fifty-three thousand, two hundred eighty-eight".

Divisors: 1 2 3 4 6 8 9 12 18 24 27 36 54 72 81 108 162 216 324 648 76911244681 153822489362 230733734043 307644978724 461467468086 615289957448 692201202129 922934936172 1384402404258 1845869872344 2076603606387 2768804808516 4153207212774 5537609617032 6229810819161 8306414425548 12459621638322 16612828851096 24919243276644 49838486553288