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742023858380 = 22575300170417
BaseRepresentation
bin10101100110001000001…
…00011000100011001100
32121221021220210121000012
422303010010120203030
544124131101432010
61324514150252352
7104416020505040
oct12630404304314
92557256717005
10742023858380
1126676613a472
12bb9863570b8
1354c848cb22c
1427cb25bc020
151447d5b6005
hexacc41188cc

742023858380 has 24 divisors (see below), whose sum is σ = 1780857260448. Its totient is φ = 254408179968.

The previous prime is 742023858361. The next prime is 742023858409. The reversal of 742023858380 is 83858320247.

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, 2650085069 + ... + 2650085348.

It is an arithmetic number, because the mean of its divisors is an integer number (74202385852).

Almost surely, 2742023858380 is an apocalyptic number.

742023858380 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

742023858380 is an abundant number, since it is smaller than the sum of its proper divisors (1038833402068).

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

742023858380 is a wasteful number, since it uses less digits than its factorization.

742023858380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5300170433 (or 5300170431 counting only the distinct ones).

The product of its (nonzero) digits is 2580480, while the sum is 50.

The spelling of 742023858380 in words is "seven hundred forty-two billion, twenty-three million, eight hundred fifty-eight thousand, three hundred eighty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 5300170417 10600340834 21200681668 26500852085 37101192919 53001704170 74202385838 106003408340 148404771676 185505964595 371011929190 742023858380