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107768722020 = 22351796145367
BaseRepresentation
bin110010001011110000…
…1000011001001100100
3101022011120212022101220
41210113201003021210
53231202243101040
6121301441420340
710533416010561
oct1442741031144
9338146768356
10107768722020
11417826a7a23
1218a7763a6b0
13a21616698b
145304b23868
152c0b29d2d0
hex1917843264

107768722020 has 24 divisors (see below), whose sum is σ = 301752421824. Its totient is φ = 28738325856.

The previous prime is 107768722003. The next prime is 107768722037. The reversal of 107768722020 is 20227867701.

It is an interprime number because it is at equal distance from previous prime (107768722003) and next prime (107768722037).

It is a super-2 number, since 2×1077687220202 (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, 898072624 + ... + 898072743.

It is an arithmetic number, because the mean of its divisors is an integer number (12573017576).

Almost surely, 2107768722020 is an apocalyptic number.

107768722020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

107768722020 is an abundant number, since it is smaller than the sum of its proper divisors (193983699804).

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

107768722020 is a wasteful number, since it uses less digits than its factorization.

107768722020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1796145379 (or 1796145377 counting only the distinct ones).

The product of its (nonzero) digits is 131712, while the sum is 42.

The spelling of 107768722020 in words is "one hundred seven billion, seven hundred sixty-eight million, seven hundred twenty-two thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 1796145367 3592290734 5388436101 7184581468 8980726835 10776872202 17961453670 21553744404 26942180505 35922907340 53884361010 107768722020