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38099136100 = 225213121492
BaseRepresentation
bin100011011110111000…
…101010111001100100
310122100012020122102211
4203132320222321210
51111011334323400
625300312413204
72516063212354
oct433670527144
9118305218384
1038099136100
1115180a72943
1274733a7204
13379230871c
141bb5d5ab64
15eceba7dba
hex8dee2ae64

38099136100 has 81 divisors (see below), whose sum is σ = 83873937931. Its totient is φ = 15021822400.

The previous prime is 38099136083. The next prime is 38099136107. The reversal of 38099136100 is 163199083.

The square root of 38099136100 is 195190.

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

It can be written as a sum of positive squares in 4 ways, for example, as 11370809956 + 26728326144 = 106634^2 + 163488^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38099136107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 255698826 + ... + 255698974.

Almost surely, 238099136100 is an apocalyptic number.

38099136100 is the 195190-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 38099136100

38099136100 is an abundant number, since it is smaller than the sum of its proper divisors (45774801831).

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

38099136100 is a wasteful number, since it uses less digits than its factorization.

38099136100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 574 (or 287 counting only the distinct ones).

The product of its (nonzero) digits is 34992, while the sum is 40.

The spelling of 38099136100 in words is "thirty-eight billion, ninety-nine million, one hundred thirty-six thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 131 149 262 298 524 596 655 745 1310 1490 2620 2980 3275 3725 6550 7450 13100 14900 17161 19519 22201 34322 39038 44402 68644 78076 85805 88804 97595 111005 171610 195190 222010 343220 390380 429025 444020 487975 555025 858050 975950 1110050 1716100 1951900 2220100 2556989 2908331 5113978 5816662 10227956 11633324 12784945 14541655 25569890 29083310 51139780 58166620 63924725 72708275 127849450 145416550 255698900 290833100 380991361 761982722 1523965444 1904956805 3809913610 7619827220 9524784025 19049568050 38099136100