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100102626080 = 2551123955667
BaseRepresentation
bin101110100111010010…
…1001101101100100000
3100120101022202021202122
41131032211031230200
53120002233013310
6113553030403412
710142431165622
oct1351645155440
9316338667678
10100102626080
11394a9360646
1217498200568
139593b62632
144bb8936c12
15290d25c555
hex174e94db20

100102626080 has 48 divisors (see below), whose sum is σ = 236517744960. Its totient is φ = 40036768512.

The previous prime is 100102626059. The next prime is 100102626103. The reversal of 100102626080 is 80626201001.

It is a super-2 number, since 2×1001026260802 (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1770407 + ... + 1826073.

It is an arithmetic number, because the mean of its divisors is an integer number (4927453020).

Almost surely, 2100102626080 is an apocalyptic number.

100102626080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100102626080 is an abundant number, since it is smaller than the sum of its proper divisors (136415118880).

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

100102626080 is a wasteful number, since it uses less digits than its factorization.

100102626080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66921 (or 66913 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 26.

Adding to 100102626080 its reverse (80626201001), we get a palindrome (180728827081).

The spelling of 100102626080 in words is "one hundred billion, one hundred two million, six hundred twenty-six thousand, eighty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 11239 22478 44956 55667 56195 89912 111334 112390 179824 222668 224780 278335 359648 445336 449560 556670 890672 899120 1113340 1781344 1798240 2226680 4453360 8906720 625641413 1251282826 2502565652 3128207065 5005131304 6256414130 10010262608 12512828260 20020525216 25025656520 50051313040 100102626080