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38738474752576 = 26101277032
BaseRepresentation
bin10001100111011100000010…
…00001101101101001000000
312002011100202220121111110111
420303232001001231221000
520034142344014040301
6214220113140041104
711105522342262334
oct1063560101555100
9162140686544414
1038738474752576
11113859930a6a65
124417938993194
13188003a560911
1497cd48b057c4
15472a23948551
hex233b8106da40

38738474752576 has 63 divisors (see below), whose sum is σ = 77650382626153. Its totient is φ = 19174973139200.

The previous prime is 38738474752547. The next prime is 38738474752633. The reversal of 38738474752576 is 67525747483783.

It is a happy number.

The square root of 38738474752576 is 6224024.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 37219467802176 + 1519006950400 = 6100776^2 + 1232480^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 5029007541 + ... + 5029015243.

Almost surely, 238738474752576 is an apocalyptic number.

38738474752576 is the 6224024-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 38738474752576

38738474752576 is an abundant number, since it is smaller than the sum of its proper divisors (38911907873577).

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

38738474752576 is an frugal number, since it uses more digits than its factorization.

38738474752576 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15620 (or 7806 counting only the distinct ones).

The product of its digits is 6638284800, while the sum is 76.

The spelling of 38738474752576 in words is "thirty-eight trillion, seven hundred thirty-eight billion, four hundred seventy-four million, seven hundred fifty-two thousand, five hundred seventy-six".

Divisors: 1 2 4 8 16 32 64 101 202 404 808 1616 3232 6464 7703 10201 15406 20402 30812 40804 61624 81608 123248 163216 246496 326432 492992 652864 778003 1556006 3112012 6224024 12448048 24896096 49792192 59336209 78578303 118672418 157156606 237344836 314313212 474689672 628626424 949379344 1257252848 1898758688 2514505696 3797517376 5029011392 5992957109 11985914218 23971828436 47943656872 95887313744 191774627488 383549254976 605288668009 1210577336018 2421154672036 4842309344072 9684618688144 19369237376288 38738474752576