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100668048 = 24313295563
BaseRepresentation
bin1100000000000…
…01001010010000
321000102110121020
412000001022100
5201232334143
613553355440
72331443565
oct600011220
9230373536
10100668048
1151908438
1229868b80
1317b188c0
14d52686c
158c87883
hex6001290

100668048 has 80 divisors (see below), whose sum is σ = 289773120. Its totient is φ = 29901312.

The previous prime is 100667993. The next prime is 100668059. The reversal of 100668048 is 840866001.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15315 + ... + 20877.

It is an arithmetic number, because the mean of its divisors is an integer number (3622164).

Almost surely, 2100668048 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 100668048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (144886560).

100668048 is an abundant number, since it is smaller than the sum of its proper divisors (189105072).

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

100668048 is a wasteful number, since it uses less digits than its factorization.

100668048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5616 (or 5610 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 33.

The square root of 100668048 is about 10033.3467995480. The cubic root of 100668048 is about 465.1901915936.

The spelling of 100668048 in words is "one hundred million, six hundred sixty-eight thousand, forty-eight".

Divisors: 1 2 3 4 6 8 12 13 16 24 26 29 39 48 52 58 78 87 104 116 156 174 208 232 312 348 377 464 624 696 754 1131 1392 1508 2262 3016 4524 5563 6032 9048 11126 16689 18096 22252 33378 44504 66756 72319 89008 133512 144638 161327 216957 267024 289276 322654 433914 483981 578552 645308 867828 967962 1157104 1290616 1735656 1935924 2097251 2581232 3471312 3871848 4194502 6291753 7743696 8389004 12583506 16778008 25167012 33556016 50334024 100668048