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1346015140 = 225474333307
BaseRepresentation
bin101000000111010…
…1000111110100100
310110210202122122121
41100032220332210
510224034441030
6341321435324
745232640251
oct12016507644
93423678577
101346015140
11630877108
1231693bb44
13185b29682
14caa9c428
157d27e47a
hex503a8fa4

1346015140 has 48 divisors (see below), whose sum is σ = 2894314752. Its totient is φ = 525574656.

The previous prime is 1346015129. The next prime is 1346015147. The reversal of 1346015140 is 415106431.

It is not an unprimeable number, because it can be changed into a prime (1346015147) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 405367 + ... + 408673.

It is an arithmetic number, because the mean of its divisors is an integer number (60298224).

Almost surely, 21346015140 is an apocalyptic number.

1346015140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1346015140 is an abundant number, since it is smaller than the sum of its proper divisors (1548299612).

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

1346015140 is a wasteful number, since it uses less digits than its factorization.

1346015140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3796 (or 3794 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 1346015140 is about 36688.0789903205. The cubic root of 1346015140 is about 1104.1209445756.

The spelling of 1346015140 in words is "one billion, three hundred forty-six million, fifteen thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 47 94 188 235 433 470 866 940 1732 2165 3307 4330 6614 8660 13228 16535 20351 33070 40702 66140 81404 101755 155429 203510 310858 407020 621716 777145 1431931 1554290 2863862 3108580 5727724 7159655 14319310 28638620 67300757 134601514 269203028 336503785 673007570 1346015140