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1077926323940 = 2251728111282461
BaseRepresentation
bin11111010111110010110…
…10100110011011100100
310211001022112112211200222
433223321122212123210
5120130043114331230
62143105330023512
7140610006401564
oct17537132463344
93731275484628
101077926323940
11386167343504
12154aab417b98
137a8568cb4ab
143a259a28da4
151d08cb6c6e5
hexfaf96a66e4

1077926323940 has 48 divisors (see below), whose sum is σ = 2405330638704. Its totient is φ = 404363366400.

The previous prime is 1077926323933. The next prime is 1077926323963. The reversal of 1077926323940 is 493236297701.

It can be written as a sum of positive squares in 8 ways, for example, as 31528263844 + 1046398060096 = 177562^2 + 1022936^2 .

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors.

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, 5545691 + ... + 5736770.

It is an arithmetic number, because the mean of its divisors is an integer number (50111054973).

Almost surely, 21077926323940 is an apocalyptic number.

1077926323940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1077926323940 is an abundant number, since it is smaller than the sum of its proper divisors (1327404314764).

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

1077926323940 is a wasteful number, since it uses less digits than its factorization.

1077926323940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11282768 (or 11282766 counting only the distinct ones).

The product of its (nonzero) digits is 3429216, while the sum is 53.

The spelling of 1077926323940 in words is "one trillion, seventy-seven billion, nine hundred twenty-six million, three hundred twenty-three thousand, nine hundred forty".

Divisors: 1 2 4 5 10 17 20 34 68 85 170 281 340 562 1124 1405 2810 4777 5620 9554 19108 23885 47770 95540 11282461 22564922 45129844 56412305 112824610 191801837 225649220 383603674 767207348 959009185 1918018370 3170371541 3836036740 6340743082 12681486164 15851857705 31703715410 53896316197 63407430820 107792632394 215585264788 269481580985 538963161970 1077926323940