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38425436458 = 2145328434651
BaseRepresentation
bin100011110010010101…
…011010000100101010
310200011221020102101021
4203302111122010222
51112143402431313
625352530243054
72530134551353
oct436225320452
9120157212337
1038425436458
1115329180162
12754472648a
133814ab4566
141c07418d2a
15eed65e78d
hex8f255a12a

38425436458 has 16 divisors (see below), whose sum is σ = 57710516256. Its totient is φ = 19188615600.

The previous prime is 38425436411. The next prime is 38425436521. The reversal of 38425436458 is 85463452483.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8259433 + ... + 8264083.

It is an arithmetic number, because the mean of its divisors is an integer number (3606907266).

Almost surely, 238425436458 is an apocalyptic number.

38425436458 is a deficient number, since it is larger than the sum of its proper divisors (19285079798).

38425436458 is a wasteful number, since it uses less digits than its factorization.

38425436458 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8949.

The product of its digits is 11059200, while the sum is 52.

The spelling of 38425436458 in words is "thirty-eight billion, four hundred twenty-five million, four hundred thirty-six thousand, four hundred fifty-eight".

Divisors: 1 2 1453 2843 2906 4651 5686 9302 4130879 6757903 8261758 13222793 13515806 26445586 19212718229 38425436458