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2977087506813 = 327475449184517
BaseRepresentation
bin101011010100101000001…
…111100100100101111101
3101112121101100101000122100
4223110220033210211331
5342234033400204223
610155353301135313
7425042001164310
oct53245017444575
911477340330570
102977087506813
11a486373154a2
12400b906ba539
1318797992bc24
14a413dca6977
1552692e6c043
hex2b5283e497d

2977087506813 has 48 divisors (see below), whose sum is σ = 5020070515200. Its totient is φ = 1664682686208.

The previous prime is 2977087506797. The next prime is 2977087506853. The reversal of 2977087506813 is 3186057807792.

It is not a de Polignac number, because 2977087506813 - 24 = 2977087506797 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2977087506853) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 16042231 + ... + 16226747.

It is an arithmetic number, because the mean of its divisors is an integer number (104584802400).

Almost surely, 22977087506813 is an apocalyptic number.

It is an amenable number.

2977087506813 is a deficient number, since it is larger than the sum of its proper divisors (2042983008387).

2977087506813 is a wasteful number, since it uses less digits than its factorization.

2977087506813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190026 (or 190023 counting only the distinct ones).

The product of its (nonzero) digits is 35562240, while the sum is 63.

The spelling of 2977087506813 in words is "two trillion, nine hundred seventy-seven billion, eighty-seven million, five hundred six thousand, eight hundred thirteen".

Divisors: 1 3 7 9 21 47 63 141 329 423 987 2961 5449 16347 38143 49041 114429 184517 256103 343287 553551 768309 1291619 1660653 1792721 2304927 3874857 5378163 8672299 11624571 16134489 26016897 60706093 78050691 182118279 546354837 1005433133 3016299399 7038031931 9048898197 21114095793 47255357251 63342287379 141766071753 330787500757 425298215259 992362502271 2977087506813