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2481690115197 = 33211983443147
BaseRepresentation
bin100100000111010000010…
…000011111110001111101
322210020200020210001011000
4210013100100133301331
5311130000132141242
65140023411520513
7344203410633156
oct44072020376175
98706606701130
102481690115197
1187752a410887
12340b74bb9139
1315003a202787
148818605c92d
154484b444a4c
hex241d041fc7d

2481690115197 has 32 divisors (see below), whose sum is σ = 3697768719360. Its totient is φ = 1644940226160.

The previous prime is 2481690115189. The next prime is 2481690115327. The reversal of 2481690115197 is 7915110961842.

2481690115197 is a `hidden beast` number, since 2 + 481 + 6 + 9 + 0 + 1 + 151 + 9 + 7 = 666.

It is not a de Polignac number, because 2481690115197 - 23 = 2481690115189 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2481690115097) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5378578 + ... + 5821724.

It is an arithmetic number, because the mean of its divisors is an integer number (115555272480).

Almost surely, 22481690115197 is an apocalyptic number.

2481690115197 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

It is an amenable number.

2481690115197 is a deficient number, since it is larger than the sum of its proper divisors (1216078604163).

2481690115197 is a wasteful number, since it uses less digits than its factorization.

2481690115197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 444350 (or 444344 counting only the distinct ones).

The product of its (nonzero) digits is 1088640, while the sum is 54.

The spelling of 2481690115197 in words is "two trillion, four hundred eighty-one billion, six hundred ninety million, one hundred fifteen thousand, one hundred ninety-seven".

Divisors: 1 3 9 27 211 633 983 1899 2949 5697 8847 26541 207413 443147 622239 1329441 1866717 3988323 5600151 11964969 93504017 280512051 435613501 841536153 1306840503 2524608459 3920521509 11761564527 91914448711 275743346133 827230038399 2481690115197