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116607280 = 2454173487
BaseRepresentation
bin1101111001101…
…00100100110000
322010102021010011
412330310210300
5214322413110
615323144304
72614100626
oct674644460
9263367104
10116607280
115a904859
1233075094
131b2098ba
14116b5516
15a38548a
hex6f34930

116607280 has 80 divisors (see below), whose sum is σ = 282106944. Its totient is φ = 44789760.

The previous prime is 116607247. The next prime is 116607287. The reversal of 116607280 is 82706611.

It is a tau number, because it is divible by the number of its divisors (80).

It is not an unprimeable number, because it can be changed into a prime (116607287) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 239197 + ... + 239683.

Almost surely, 2116607280 is an apocalyptic number.

116607280 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 116607280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (141053472).

116607280 is an abundant number, since it is smaller than the sum of its proper divisors (165499664).

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

116607280 is a wasteful number, since it uses less digits than its factorization.

116607280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 614 (or 608 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 31.

The square root of 116607280 is about 10798.4850789358. The cubic root of 116607280 is about 488.5494796030.

The spelling of 116607280 in words is "one hundred sixteen million, six hundred seven thousand, two hundred eighty".

Divisors: 1 2 4 5 8 10 16 20 40 41 73 80 82 146 164 205 292 328 365 410 487 584 656 730 820 974 1168 1460 1640 1948 2435 2920 2993 3280 3896 4870 5840 5986 7792 9740 11972 14965 19480 19967 23944 29930 35551 38960 39934 47888 59860 71102 79868 99835 119720 142204 159736 177755 199670 239440 284408 319472 355510 399340 568816 711020 798680 1422040 1457591 1597360 2844080 2915182 5830364 7287955 11660728 14575910 23321456 29151820 58303640 116607280