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38388084358042 = 221673188561591
BaseRepresentation
bin10001011101001111011000…
…01000011011101110011010
312000220212100121021012110201
420232213230020123232122
520012422244043424132
6213351124213532414
711041306342126516
oct1056475410335632
9160825317235421
1038388084358042
1111260327932501
12437ba4b94410a
131855c99b34b13
14969dc948d146
154688674cc2e7
hex22e9ec21bb9a

38388084358042 has 8 divisors (see below), whose sum is σ = 57582392872032. Its totient is φ = 19193953400700.

The previous prime is 38388084358021. The next prime is 38388084358073. The reversal of 38388084358042 is 24085348088383.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 43847334 + ... + 44714257.

It is an arithmetic number, because the mean of its divisors is an integer number (7197799109004).

Almost surely, 238388084358042 is an apocalyptic number.

38388084358042 is a deficient number, since it is larger than the sum of its proper divisors (19194308513990).

38388084358042 is a wasteful number, since it uses less digits than its factorization.

38388084358042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88778324.

The product of its (nonzero) digits is 141557760, while the sum is 64.

The spelling of 38388084358042 in words is "thirty-eight trillion, three hundred eighty-eight billion, eighty-four million, three hundred fifty-eight thousand, forty-two".

Divisors: 1 2 216731 433462 88561591 177123182 19194042179021 38388084358042