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2077947398107 = 74611947133071
BaseRepresentation
bin11110001111001111010…
…100010000011111011011
321100122112201121221111201
4132033033110100133123
5233021114013214412
64230332412135031
7303061321312420
oct36171724203733
97318481557451
102077947398107
11731286152769
12296878467477
13120c46365349
1472804b99d47
15390bb197e57
hex1e3cf5107db

2077947398107 has 16 divisors (see below), whose sum is σ = 2380142628864. Its totient is φ = 1777089204000.

The previous prime is 2077947398101. The next prime is 2077947398117. The reversal of 2077947398107 is 7018937497702.

It is a cyclic number.

It is not a de Polignac number, because 2077947398107 - 211 = 2077947396059 is a prime.

It is a super-2 number, since 2×20779473981072 (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2077947398101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 62816382 + ... + 62849452.

It is an arithmetic number, because the mean of its divisors is an integer number (148758914304).

Almost surely, 22077947398107 is an apocalyptic number.

2077947398107 is a deficient number, since it is larger than the sum of its proper divisors (302195230757).

2077947398107 is a wasteful number, since it uses less digits than its factorization.

2077947398107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53010.

The product of its (nonzero) digits is 37340352, while the sum is 64.

The spelling of 2077947398107 in words is "two trillion, seventy-seven billion, nine hundred forty-seven million, three hundred ninety-eight thousand, one hundred seven".

Divisors: 1 7 461 3227 19471 33071 136297 231497 8976131 15245731 62832917 106720117 643925441 4507478087 296849628301 2077947398107