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11878835051370 = 2357223822142737
BaseRepresentation
bin1010110011011100000110…
…1111100101101101101010
31120001121100102211222012110
42230313001233211231222
53024110323233120440
641133021140423150
72334134414646300
oct254670157455552
946047312758173
1011878835051370
11386a870784621
1213ba2459a7ab6
13682228064301
142d0d1da6c270
15158ee0a55080
hexacdc1be5b6a

11878835051370 has 192 divisors, whose sum is σ = 34610690278656. Its totient is φ = 2596735088640.

The previous prime is 11878835051299. The next prime is 11878835051521. The reversal of 11878835051370 is 7315053887811.

It is a super-2 number, since 2×118788350513702 (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11878835051370.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 277930642 + ... + 277973378.

It is an arithmetic number, because the mean of its divisors is an integer number (180264011868).

Almost surely, 211878835051370 is an apocalyptic number.

11878835051370 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 11878835051370, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17305345139328).

11878835051370 is an abundant number, since it is smaller than the sum of its proper divisors (22731855227286).

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

11878835051370 is a wasteful number, since it uses less digits than its factorization.

11878835051370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51005 (or 50998 counting only the distinct ones).

The product of its (nonzero) digits is 5644800, while the sum is 57.

The spelling of 11878835051370 in words is "eleven trillion, eight hundred seventy-eight billion, eight hundred thirty-five million, fifty-one thousand, three hundred seventy".