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109093939458 = 23719739131591
BaseRepresentation
bin110010110011010000…
…0010110100100000010
3101102120221111022222020
41211212200112210002
53241411022030313
6122041141422310
710611310120350
oct1454640264402
9342527438866
10109093939458
11422a2759449
121918740a996
13a397890aca
1453ccb2a7d0
152c877c0323
hex1966816902

109093939458 has 32 divisors (see below), whose sum is σ = 249372103680. Its totient is φ = 31167881040.

The previous prime is 109093939429. The next prime is 109093939463. The reversal of 109093939458 is 854939390901.

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, 763243 + ... + 894833.

It is an arithmetic number, because the mean of its divisors is an integer number (7792878240).

Almost surely, 2109093939458 is an apocalyptic number.

109093939458 is an abundant number, since it is smaller than the sum of its proper divisors (140278164222).

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

109093939458 is a wasteful number, since it uses less digits than its factorization.

109093939458 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151342.

The product of its (nonzero) digits is 9447840, while the sum is 60.

The spelling of 109093939458 in words is "one hundred nine billion, ninety-three million, nine hundred thirty-nine thousand, four hundred fifty-eight".

Divisors: 1 2 3 6 7 14 21 42 19739 39478 59217 118434 131591 138173 263182 276346 394773 414519 789546 829038 921137 1842274 2763411 5526822 2597474749 5194949498 7792424247 15584848494 18182323243 36364646486 54546969729 109093939458