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147107480 = 23513793581
BaseRepresentation
bin10001100010010…
…10111010011000
3101020210211112012
420301022322120
5300124414410
622333005052
73434251532
oct1061127230
9336724465
10147107480
1176047033
1241323788
1324628460
1415774852
15cdac605
hex8c4ae98

147107480 has 64 divisors (see below), whose sum is σ = 361065600. Its totient is φ = 53614080.

The previous prime is 147107437. The next prime is 147107491. The reversal of 147107480 is 84701741.

It is a super-2 number, since 2×1471074802 = 43281221343900800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39290 + ... + 42870.

It is an arithmetic number, because the mean of its divisors is an integer number (5641650).

Almost surely, 2147107480 is an apocalyptic number.

147107480 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 147107480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (180532800).

147107480 is an abundant number, since it is smaller than the sum of its proper divisors (213958120).

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

147107480 is a wasteful number, since it uses less digits than its factorization.

147107480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3684 (or 3680 counting only the distinct ones).

The product of its (nonzero) digits is 6272, while the sum is 32.

The square root of 147107480 is about 12128.7872435788. The cubic root of 147107480 is about 527.8918032815.

The spelling of 147107480 in words is "one hundred forty-seven million, one hundred seven thousand, four hundred eighty".

Divisors: 1 2 4 5 8 10 13 20 26 40 52 65 79 104 130 158 260 316 395 520 632 790 1027 1580 2054 3160 3581 4108 5135 7162 8216 10270 14324 17905 20540 28648 35810 41080 46553 71620 93106 143240 186212 232765 282899 372424 465530 565798 931060 1131596 1414495 1862120 2263192 2828990 3677687 5657980 7355374 11315960 14710748 18388435 29421496 36776870 73553740 147107480