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84911011948 = 2275695329589
BaseRepresentation
bin100111100010100010…
…1110011100001101100
322010011121001022220101
41033011011303201230
52342344204340243
6103001345400444
76064113456460
oct1170505634154
9263147038811
1084911011948
1133013064044
1214558639124
138012707249
1441770b44a0
15231e6e854d
hex13c517386c

84911011948 has 24 divisors (see below), whose sum is σ = 170120512800. Its totient is φ = 36326471808.

The previous prime is 84911011943. The next prime is 84911011949.

It is a happy number.

84911011948 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 84911011898 and 84911011907.

It is not an unprimeable number, because it can be changed into a prime (84911011943) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2648863 + ... + 2680726.

It is an arithmetic number, because the mean of its divisors is an integer number (7088354700).

Almost surely, 284911011948 is an apocalyptic number.

It is an amenable number.

84911011948 is an abundant number, since it is smaller than the sum of its proper divisors (85209500852).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

84911011948 is a wasteful number, since it uses less digits than its factorization.

84911011948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5330169 (or 5330167 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 46.

The spelling of 84911011948 in words is "eighty-four billion, nine hundred eleven million, eleven thousand, nine hundred forty-eight".

Divisors: 1 2 4 7 14 28 569 1138 2276 3983 7966 15932 5329589 10659178 21318356 37307123 74614246 149228492 3032536141 6065072282 12130144564 21227752987 42455505974 84911011948