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38045833148 = 229798056271
BaseRepresentation
bin100011011011101101…
…010101011110111100
310122012110221120112102
4203123231111132330
51110404213130043
625251130124232
72514545150231
oct433355253674
9118173846472
1038045833148
1115153976614
127459580678
133784264b0b
141bacc43788
15eca1796b8
hex8dbb557bc

38045833148 has 12 divisors (see below), whose sum is σ = 67266602592. Its totient is φ = 18826803840.

The previous prime is 38045833129. The next prime is 38045833193. The reversal of 38045833148 is 84133854083.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49027748 + ... + 49028523.

It is an arithmetic number, because the mean of its divisors is an integer number (5605550216).

Almost surely, 238045833148 is an apocalyptic number.

It is an amenable number.

38045833148 is a deficient number, since it is larger than the sum of its proper divisors (29220769444).

38045833148 is a wasteful number, since it uses less digits than its factorization.

38045833148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98056372 (or 98056370 counting only the distinct ones).

The product of its (nonzero) digits is 1105920, while the sum is 47.

The spelling of 38045833148 in words is "thirty-eight billion, forty-five million, eight hundred thirty-three thousand, one hundred forty-eight".

Divisors: 1 2 4 97 194 388 98056271 196112542 392225084 9511458287 19022916574 38045833148