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100768488 = 23341102407
BaseRepresentation
bin1100000000110…
…01101011101000
321000121120101020
412000121223220
5201244042423
613555452440
72332342452
oct600315350
9230546336
10100768488
1151976947
12298b7120
1317b52532
14d5512d2
158ca74e3
hex6019ae8

100768488 has 32 divisors (see below), whose sum is σ = 258068160. Its totient is φ = 32769920.

The previous prime is 100768487. The next prime is 100768489. The reversal of 100768488 is 884867001.

It is an interprime number because it is at equal distance from previous prime (100768487) and next prime (100768489).

It is a super-2 number, since 2×1007684882 = 20308576347612288, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (100768487) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50220 + ... + 52187.

It is an arithmetic number, because the mean of its divisors is an integer number (8064630).

Almost surely, 2100768488 is an apocalyptic number.

It is an amenable number.

100768488 is an abundant number, since it is smaller than the sum of its proper divisors (157299672).

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

100768488 is a wasteful number, since it uses less digits than its factorization.

100768488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102457 (or 102453 counting only the distinct ones).

The product of its (nonzero) digits is 86016, while the sum is 42.

The square root of 100768488 is about 10038.3508605747. The cubic root of 100768488 is about 465.3448522931.

The spelling of 100768488 in words is "one hundred million, seven hundred sixty-eight thousand, four hundred eighty-eight".

Divisors: 1 2 3 4 6 8 12 24 41 82 123 164 246 328 492 984 102407 204814 307221 409628 614442 819256 1228884 2457768 4198687 8397374 12596061 16794748 25192122 33589496 50384244 100768488