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487245120 = 26351926713
BaseRepresentation
bin11101000010101…
…100010101000000
31020221211121122120
4131002230111000
51444213320440
6120203204240
715034341465
oct3502542500
91227747576
10487245120
1123004551a
12117216680
1379c3a62b
14489d566c
152cb98dd0
hex1d0ac540

487245120 has 112 divisors (see below), whose sum is σ = 1628485440. Its totient is φ = 123088896.

The previous prime is 487245113. The next prime is 487245127. The reversal of 487245120 is 21542784.

It is an interprime number because it is at equal distance from previous prime (487245113) and next prime (487245127).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (487245127) 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 15 ways as a sum of consecutive naturals, for example, 4884 + ... + 31596.

Almost surely, 2487245120 is an apocalyptic number.

487245120 is a gapful number since it is divisible by the number (40) 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 487245120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (814242720).

487245120 is an abundant number, since it is smaller than the sum of its proper divisors (1141240320).

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

487245120 is a wasteful number, since it uses less digits than its factorization.

487245120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26752 (or 26742 counting only the distinct ones).

The product of its (nonzero) digits is 17920, while the sum is 33.

The square root of 487245120 is about 22073.6295157819. The cubic root of 487245120 is about 786.8932731581.

The spelling of 487245120 in words is "four hundred eighty-seven million, two hundred forty-five thousand, one hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 19 20 24 30 32 38 40 48 57 60 64 76 80 95 96 114 120 152 160 190 192 228 240 285 304 320 380 456 480 570 608 760 912 960 1140 1216 1520 1824 2280 3040 3648 4560 6080 9120 18240 26713 53426 80139 106852 133565 160278 213704 267130 320556 400695 427408 507547 534260 641112 801390 854816 1015094 1068520 1282224 1522641 1602780 1709632 2030188 2137040 2537735 2564448 3045282 3205560 4060376 4274080 5075470 5128896 6090564 6411120 7613205 8120752 8548160 10150940 12181128 12822240 15226410 16241504 20301880 24362256 25644480 30452820 32483008 40603760 48724512 60905640 81207520 97449024 121811280 162415040 243622560 487245120