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19230935604 = 2233178276113
BaseRepresentation
bin10001111010010000…
…001100101000110100
31211122020101202020020
4101322100030220310
5303341104414404
612500133405140
71250363153436
oct217220145064
954566352206
1019230935604
1181793a8611
1238884997b0
131a7626684a
14d060d0656
157784a4ed9
hex47a40ca34

19230935604 has 48 divisors (see below), whose sum is σ = 45075538368. Its totient is φ = 6381319168.

The previous prime is 19230935497. The next prime is 19230935611. The reversal of 19230935604 is 40653903291.

It is a happy number.

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, 3142852 + ... + 3148964.

It is an arithmetic number, because the mean of its divisors is an integer number (939073716).

Almost surely, 219230935604 is an apocalyptic number.

It is an amenable number.

19230935604 is an abundant number, since it is smaller than the sum of its proper divisors (25844602764).

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

19230935604 is a wasteful number, since it uses less digits than its factorization.

19230935604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7264 (or 7262 counting only the distinct ones).

The product of its (nonzero) digits is 174960, while the sum is 42.

The spelling of 19230935604 in words is "nineteen billion, two hundred thirty million, nine hundred thirty-five thousand, six hundred four".

Divisors: 1 2 3 4 6 12 317 634 827 951 1268 1654 1902 2481 3308 3804 4962 6113 9924 12226 18339 24452 36678 73356 262159 524318 786477 1048636 1572954 1937821 3145908 3875642 5055451 5813463 7751284 10110902 11626926 15166353 20221804 23253852 30332706 60665412 1602577967 3205155934 4807733901 6410311868 9615467802 19230935604