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38716007450 = 2521804942901
BaseRepresentation
bin100100000011101001…
…110110010000011010
310200221011222221211212
4210003221312100122
51113242244214300
625441430223122
72540263430201
oct440351662032
9120834887755
1038716007450
11154681a447a
127605ab4aa2
133860060663
141c33c56238
151018e09935
hex903a7641a

38716007450 has 24 divisors (see below), whose sum is σ = 72017442300. Its totient is φ = 15485184000.

The previous prime is 38716007437. The next prime is 38716007453. The reversal of 38716007450 is 5470061783.

It can be written as a sum of positive squares in 6 ways, for example, as 27340291801 + 11375715649 = 165349^2 + 106657^2 .

It is a junction number, because it is equal to n+sod(n) for n = 38716007398 and 38716007407.

It is not an unprimeable number, because it can be changed into a prime (38716007453) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 881000 + ... + 923900.

Almost surely, 238716007450 is an apocalyptic number.

38716007450 is a deficient number, since it is larger than the sum of its proper divisors (33301434850).

38716007450 is a wasteful number, since it uses less digits than its factorization.

38716007450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60962 (or 60957 counting only the distinct ones).

The product of its (nonzero) digits is 141120, while the sum is 41.

The spelling of 38716007450 in words is "thirty-eight billion, seven hundred sixteen million, seven thousand, four hundred fifty".

Divisors: 1 2 5 10 25 50 18049 36098 42901 85802 90245 180490 214505 429010 451225 902450 1072525 2145050 774320149 1548640298 3871600745 7743201490 19358003725 38716007450