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1048164940 = 225122942643
BaseRepresentation
bin111110011110011…
…011101001001100
32201001022021222201
4332132123221030
54121312234230
6252001451244
734655153314
oct7636335114
92631267881
101048164940
11498730919
12253040b24
13139202254
149d2c8444
15620475ca
hex3e79ba4c

1048164940 has 24 divisors (see below), whose sum is σ = 2202989040. Its totient is φ = 418915008.

The previous prime is 1048164911. The next prime is 1048164973. The reversal of 1048164940 is 494618401.

It is a self number, because there is not a number n which added to its sum of digits gives 1048164940.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3259 + ... + 45901.

It is an arithmetic number, because the mean of its divisors is an integer number (91791210).

Almost surely, 21048164940 is an apocalyptic number.

1048164940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1048164940 is an abundant number, since it is smaller than the sum of its proper divisors (1154824100).

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

1048164940 is a wasteful number, since it uses less digits than its factorization.

1048164940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43881 (or 43879 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 37.

The square root of 1048164940 is about 32375.3755190577. The cubic root of 1048164940 is about 1015.8039009694.

The spelling of 1048164940 in words is "one billion, forty-eight million, one hundred sixty-four thousand, nine hundred forty".

Divisors: 1 2 4 5 10 20 1229 2458 4916 6145 12290 24580 42643 85286 170572 213215 426430 852860 52408247 104816494 209632988 262041235 524082470 1048164940