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30044729016 = 23321609125933
BaseRepresentation
bin11011111110110011…
…100010111010111000
32212112212110101001100
4123332303202322320
5443012422312031
621445150451400
72112351661101
oct337663427270
985485411040
1030044729016
1111818514665
1259a5b03b60
132aaa726283
14165036d3a8
15baca11de6
hex6fece2eb8

30044729016 has 48 divisors (see below), whose sum is σ = 81379335960. Its totient is φ = 10013901120.

The previous prime is 30044729009. The next prime is 30044729023. The reversal of 30044729016 is 61092744003.

It is an interprime number because it is at equal distance from previous prime (30044729009) and next prime (30044729023).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1145586 + ... + 1171518.

Almost surely, 230044729016 is an apocalyptic number.

30044729016 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

30044729016 is an abundant number, since it is smaller than the sum of its proper divisors (51334606944).

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

30044729016 is a wasteful number, since it uses less digits than its factorization.

30044729016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42036 (or 42029 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 36.

The spelling of 30044729016 in words is "thirty billion, forty-four million, seven hundred twenty-nine thousand, sixteen".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 16091 25933 32182 48273 51866 64364 77799 96546 103732 128728 144819 155598 193092 207464 233397 289638 311196 386184 466794 579276 622392 933588 1158552 1867176 417287903 834575806 1251863709 1669151612 2503727418 3338303224 3755591127 5007454836 7511182254 10014909672 15022364508 30044729016