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100142084620 = 22517833548621
BaseRepresentation
bin101110101000011101…
…1101111001000001100
3100120111001222222201001
41131100323233020030
53120042333201440
6114001000230044
710143420450244
oct1352073571014
9316431888631
10100142084620
1139519661406
12174a946b324
13959c099896
144bbdc88b24
152911953b9a
hex1750eef20c

100142084620 has 48 divisors (see below), whose sum is σ = 225351691488. Its totient is φ = 37246315520.

The previous prime is 100142084611. The next prime is 100142084633. The reversal of 100142084620 is 26480241001.

100142084620 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1001420846202 (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 1746091 + ... + 1802530.

It is an arithmetic number, because the mean of its divisors is an integer number (4694826906).

Almost surely, 2100142084620 is an apocalyptic number.

100142084620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100142084620 is an abundant number, since it is smaller than the sum of its proper divisors (125209606868).

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

100142084620 is a wasteful number, since it uses less digits than its factorization.

100142084620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3548730 (or 3548728 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 28.

The spelling of 100142084620 in words is "one hundred billion, one hundred forty-two million, eighty-four thousand, six hundred twenty".

Divisors: 1 2 4 5 10 17 20 34 68 83 85 166 170 332 340 415 830 1411 1660 2822 5644 7055 14110 28220 3548621 7097242 14194484 17743105 35486210 60326557 70972420 120653114 241306228 294535543 301632785 589071086 603265570 1178142172 1206531140 1472677715 2945355430 5007104231 5890710860 10014208462 20028416924 25035521155 50071042310 100142084620