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30054140408 = 23283109712101
BaseRepresentation
bin11011111111010111…
…011100100111111000
32212120112011112001102
4123333113130213320
5443022324443113
621450124310532
72112524656415
oct337727344770
985515145042
1030054140408
1111822862576
1259a90a2448
132aac66cc46
1416516dd10c
15bad770758
hex6ff5dc9f8

30054140408 has 32 divisors (see below), whose sum is σ = 56606862960. Its totient is φ = 14959084800.

The previous prime is 30054140407. The next prime is 30054140423. The reversal of 30054140408 is 80404145003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30054140407) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2477558 + ... + 2489658.

Almost surely, 230054140408 is an apocalyptic number.

It is an amenable number.

30054140408 is a deficient number, since it is larger than the sum of its proper divisors (26552722552).

30054140408 is a wasteful number, since it uses less digits than its factorization.

30054140408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13487 (or 13483 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 29.

The spelling of 30054140408 in words is "thirty billion, fifty-four million, one hundred forty thousand, four hundred eight".

Divisors: 1 2 4 8 283 566 1097 1132 2194 2264 4388 8776 12101 24202 48404 96808 310451 620902 1241804 2483608 3424583 6849166 13274797 13698332 26549594 27396664 53099188 106198376 3756767551 7513535102 15027070204 30054140408