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38050838850 = 23523752313109
BaseRepresentation
bin100011011100000000…
…011011100101000010
310122012211100220001210
4203130000123211002
51110412003320400
625251425310550
72514635536143
oct433400334502
9118184326053
1038050838850
1115156785462
12745b195456
1337852c837b
141bad787aca
15eca817950
hex8dc01b942

38050838850 has 96 divisors (see below), whose sum is σ = 97109231040. Its totient is φ = 9853021440.

The previous prime is 38050838821. The next prime is 38050838869. The reversal of 38050838850 is 5883805083.

It is a self number, because there is not a number n which added to its sum of digits gives 38050838850.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2896096 + ... + 2909204.

It is an arithmetic number, because the mean of its divisors is an integer number (1011554490).

Almost surely, 238050838850 is an apocalyptic number.

38050838850 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 38050838850, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48554615520).

38050838850 is an abundant number, since it is smaller than the sum of its proper divisors (59058392190).

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

38050838850 is a wasteful number, since it uses less digits than its factorization.

38050838850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13684 (or 13679 counting only the distinct ones).

The product of its (nonzero) digits is 921600, while the sum is 48.

The spelling of 38050838850 in words is "thirty-eight billion, fifty million, eight hundred thirty-eight thousand, eight hundred fifty".

Divisors: 1 2 3 5 6 10 15 25 30 37 50 74 75 111 150 185 222 370 523 555 925 1046 1110 1569 1850 2615 2775 3138 5230 5550 7845 13075 13109 15690 19351 26150 26218 38702 39225 39327 58053 65545 78450 78654 96755 116106 131090 193510 196635 290265 327725 393270 483775 485033 580530 655450 967550 970066 983175 1451325 1455099 1966350 2425165 2902650 2910198 4850330 6856007 7275495 12125825 13712014 14550990 20568021 24251650 34280035 36377475 41136042 68560070 72754950 102840105 171400175 205680210 253672259 342800350 507344518 514200525 761016777 1028401050 1268361295 1522033554 2536722590 3805083885 6341806475 7610167770 12683612950 19025419425 38050838850