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1027391941152 = 25336947171169
BaseRepresentation
bin11101111001101010101…
…01001110101000100000
310122012212201012012201000
432330311111032220200
5113313044314104102
62103551034512000
7134140505260533
oct16746525165040
93565781165630
101027391941152
11366794a6a795
12147147595600
1375b62228845
1437a24352a1a
151bad141c01c
hexef3554ea20

1027391941152 has 96 divisors (see below), whose sum is σ = 2997008683200. Its totient is φ = 342412683264.

The previous prime is 1027391941133. The next prime is 1027391941181. The reversal of 1027391941152 is 2511491937201.

1027391941152 is a `hidden beast` number, since 1 + 0 + 27 + 391 + 94 + 1 + 152 = 666.

1027391941152 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (96).

It is a junction number, because it is equal to n+sod(n) for n = 1027391941098 and 1027391941107.

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, 5916624 + ... + 6087792.

It is an arithmetic number, because the mean of its divisors is an integer number (31218840450).

Almost surely, 21027391941152 is an apocalyptic number.

1027391941152 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1027391941152 is an abundant number, since it is smaller than the sum of its proper divisors (1969616742048).

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

1027391941152 is a wasteful number, since it uses less digits than its factorization.

1027391941152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178135 (or 178121 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 45.

The spelling of 1027391941152 in words is "one trillion, twenty-seven billion, three hundred ninety-one million, nine hundred forty-one thousand, one hundred fifty-two".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 72 96 108 144 216 288 432 864 6947 13894 20841 27788 41682 55576 62523 83364 111152 125046 166728 171169 187569 222304 250092 333456 342338 375138 500184 513507 666912 684676 750276 1000368 1027014 1369352 1500552 1540521 2000736 2054028 2738704 3001104 3081042 4108056 4621563 5477408 6002208 6162084 8216112 9243126 12324168 16432224 18486252 24648336 36972504 49296672 73945008 147890016 1189111043 2378222086 3567333129 4756444172 7134666258 9512888344 10701999387 14269332516 19025776688 21403998774 28538665032 32105998161 38051553376 42807997548 57077330064 64211996322 85615995096 114154660128 128423992644 171231990192 256847985288 342463980384 513695970576 1027391941152