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38089673230 = 257359918539
BaseRepresentation
bin100011011110010100…
…100100101000001110
310122022112102212211011
4203132110210220032
51111001424020410
625255333515434
72515616611000
oct433624445016
9118275385734
1038089673230
111517669a294
1274701a2b7a
1337903744ab
141bb49b6370
15ecde3918a
hex8de524a0e

38089673230 has 64 divisors (see below), whose sum is σ = 80092800000. Its totient is φ = 13036811424.

The previous prime is 38089673201. The next prime is 38089673233. The reversal of 38089673230 is 3237698083.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38089673233) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2045301 + ... + 2063839.

It is an arithmetic number, because the mean of its divisors is an integer number (1251450000).

Almost surely, 238089673230 is an apocalyptic number.

38089673230 is an abundant number, since it is smaller than the sum of its proper divisors (42003126770).

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

38089673230 is a wasteful number, since it uses less digits than its factorization.

38089673230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19166 (or 19152 counting only the distinct ones).

The product of its (nonzero) digits is 1306368, while the sum is 49.

The spelling of 38089673230 in words is "thirty-eight billion, eighty-nine million, six hundred seventy-three thousand, two hundred thirty".

Divisors: 1 2 5 7 10 14 35 49 70 98 245 343 490 599 686 1198 1715 2995 3430 4193 5990 8386 18539 20965 29351 37078 41930 58702 92695 129773 146755 185390 205457 259546 293510 410914 648865 908411 1027285 1297730 1816822 2054570 4542055 6358877 9084110 11104861 12717754 22209722 31794385 55524305 63588770 77734027 111048610 155468054 388670135 544138189 777340270 1088276378 2720690945 3808967323 5441381890 7617934646 19044836615 38089673230