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2492370647955 = 3251711887274081
BaseRepresentation
bin100100010001001100110…
…111011111101110010011
322211021020121002022201100
4210101030313133232103
5311313333341213310
65144551304435443
7345032160646506
oct44211467375623
98737217068640
102492370647955
11881010289161
12343055a78b83
1315104cba4546
14888ba72d13d
1544c73e2bec0
hex2444cddfb93

2492370647955 has 48 divisors (see below), whose sum is σ = 4574634689664. Its totient is φ = 1250962513920.

The previous prime is 2492370647933. The next prime is 2492370647971. The reversal of 2492370647955 is 5597460732942.

2492370647955 is a `hidden beast` number, since 2 + 4 + 92 + 3 + 70 + 6 + 479 + 5 + 5 = 666.

It is not a de Polignac number, because 2492370647955 - 211 = 2492370645907 is a prime.

It is a super-2 number, since 2×24923706479552 (a number of 26 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (63) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 2492370647892 and 2492370647901.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8956515 + ... + 9230595.

It is an arithmetic number, because the mean of its divisors is an integer number (95304889368).

Almost surely, 22492370647955 is an apocalyptic number.

2492370647955 is a deficient number, since it is larger than the sum of its proper divisors (2082264041709).

2492370647955 is a wasteful number, since it uses less digits than its factorization.

2492370647955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285996 (or 285993 counting only the distinct ones).

The product of its (nonzero) digits is 114307200, while the sum is 63.

The spelling of 2492370647955 in words is "two trillion, four hundred ninety-two billion, three hundred seventy million, six hundred forty-seven thousand, nine hundred fifty-five".

Divisors: 1 3 5 9 15 17 45 51 85 153 255 765 11887 35661 59435 106983 178305 202079 274081 534915 606237 822243 1010395 1370405 1818711 2466729 3031185 4111215 4659377 9093555 12333645 13978131 23296885 41934393 69890655 209671965 3258000847 9774002541 16290004235 29322007623 48870012705 55386014399 146610038115 166158043197 276930071995 498474129591 830790215985 2492370647955