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84472369964 = 2268639307669
BaseRepresentation
bin100111010101011110…
…0100001001100101100
322002001000200000012222
41032222330201030230
52340444411314324
6102450040014512
76050206204043
oct1165274411454
9262030600188
1084472369964
11329084a5904
1214455761438
137c72886288
144134b3155a
1522e5e5055e
hex13aaf2132c

84472369964 has 12 divisors (see below), whose sum is σ = 147829281600. Its totient is φ = 42235432368.

The previous prime is 84472369957. The next prime is 84472369973. The reversal of 84472369964 is 46996327448.

It is a super-2 number, since 2×844723699642 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 84472369897 and 84472369906.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 120722 + ... + 428390.

It is an arithmetic number, because the mean of its divisors is an integer number (12319106800).

Almost surely, 284472369964 is an apocalyptic number.

It is an amenable number.

84472369964 is a deficient number, since it is larger than the sum of its proper divisors (63356911636).

84472369964 is a wasteful number, since it uses less digits than its factorization.

84472369964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 376312 (or 376310 counting only the distinct ones).

The product of its digits is 62705664, while the sum is 62.

The spelling of 84472369964 in words is "eighty-four billion, four hundred seventy-two million, three hundred sixty-nine thousand, nine hundred sixty-four".

Divisors: 1 2 4 68639 137278 274556 307669 615338 1230676 21118092491 42236184982 84472369964