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1119746940 = 2235131435573
BaseRepresentation
bin100001010111101…
…1111101101111100
32220001000001000220
41002233133231330
54243123400230
6303040021340
736514456224
oct10257375574
92801001026
101119746940
115250824a4
12273001850
1314aca5b70
14a89dd084
1568486d10
hex42bdfb7c

1119746940 has 48 divisors (see below), whose sum is σ = 3376470048. Its totient is φ = 275629824.

The previous prime is 1119746933. The next prime is 1119746977. The reversal of 1119746940 is 496479111.

It is a hoax number, since the sum of its digits (42) 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 = 1119746892 and 1119746901.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 717007 + ... + 718566.

It is an arithmetic number, because the mean of its divisors is an integer number (70343126).

Almost surely, 21119746940 is an apocalyptic number.

1119746940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1119746940 is an abundant number, since it is smaller than the sum of its proper divisors (2256723108).

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

1119746940 is a wasteful number, since it uses less digits than its factorization.

1119746940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1435598 (or 1435596 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 42.

The square root of 1119746940 is about 33462.6200408755. The cubic root of 1119746940 is about 1038.4205994455.

The spelling of 1119746940 in words is "one billion, one hundred nineteen million, seven hundred forty-six thousand, nine hundred forty".

Divisors: 1 2 3 4 5 6 10 12 13 15 20 26 30 39 52 60 65 78 130 156 195 260 390 780 1435573 2871146 4306719 5742292 7177865 8613438 14355730 17226876 18662449 21533595 28711460 37324898 43067190 55987347 74649796 86134380 93312245 111974694 186624490 223949388 279936735 373248980 559873470 1119746940