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972396451468 = 2213211811109279
BaseRepresentation
bin11100010011001110101…
…10000101011010001100
310102221220222110212111201
432021213112011122030
5111412431442421333
62022413542355244
7130152614314111
oct16114726053214
93387828425451
10972396451468
113454334a0372
1213855972bb24
1370909549180
14350c83b6908
151a46321217d
hexe26758568c

972396451468 has 48 divisors (see below), whose sum is σ = 1843565839360. Its totient is φ = 446116507200.

The previous prime is 972396451459. The next prime is 972396451487. The reversal of 972396451468 is 864154693279.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8843653 + ... + 8952931.

Almost surely, 2972396451468 is an apocalyptic number.

It is an amenable number.

972396451468 is a deficient number, since it is larger than the sum of its proper divisors (871169387892).

972396451468 is a wasteful number, since it uses less digits than its factorization.

972396451468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110318 (or 110316 counting only the distinct ones).

The product of its digits is 78382080, while the sum is 64.

The spelling of 972396451468 in words is "nine hundred seventy-two billion, three hundred ninety-six million, four hundred fifty-one thousand, four hundred sixty-eight".

Divisors: 1 2 4 13 26 52 211 422 811 844 1622 2743 3244 5486 10543 10972 21086 42172 109279 171121 218558 342242 437116 684484 1420627 2224573 2841254 4449146 5682508 8898292 23057869 46115738 88625269 92231476 177250538 299752297 354501076 599504594 1152128497 1199009188 2304256994 4608513988 18699931759 37399863518 74799727036 243099112867 486198225734 972396451468