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507005080 = 23537675113
BaseRepresentation
bin11110001110000…
…100100010011000
31022100000112012221
4132032010202120
52014243130310
6122150513424
715364320631
oct3616044230
91270015187
10507005080
1124021146a
12121965874
138106870a
144b49a888
152e79dada
hex1e384898

507005080 has 64 divisors (see below), whose sum is σ = 1189311840. Its totient is φ = 194337792.

The previous prime is 507005069. The next prime is 507005087. The reversal of 507005080 is 80500705.

It is a super-2 number, since 2×5070050802 = 514108302291612800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (507005087) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 96604 + ... + 101716.

Almost surely, 2507005080 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 507005080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (594655920).

507005080 is an abundant number, since it is smaller than the sum of its proper divisors (682306760).

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

507005080 is a wasteful number, since it uses less digits than its factorization.

507005080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5228 (or 5224 counting only the distinct ones).

The product of its (nonzero) digits is 1400, while the sum is 25.

The square root of 507005080 is about 22516.7733034731. The cubic root of 507005080 is about 797.3899731268.

Adding to 507005080 its reverse (80500705), we get a palindrome (587505785).

The spelling of 507005080 in words is "five hundred seven million, five thousand, eighty".

Divisors: 1 2 4 5 8 10 20 37 40 67 74 134 148 185 268 296 335 370 536 670 740 1340 1480 2479 2680 4958 5113 9916 10226 12395 19832 20452 24790 25565 40904 49580 51130 99160 102260 189181 204520 342571 378362 685142 756724 945905 1370284 1513448 1712855 1891810 2740568 3425710 3783620 6851420 7567240 12675127 13702840 25350254 50700508 63375635 101401016 126751270 253502540 507005080