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3057249297480 = 2335731117405887
BaseRepresentation
bin101100011111010010010…
…000100010010001001000
3101211021021221220220201020
4230133102100202101020
5400042221310004410
610300251514352440
7433610326153650
oct54372220422110
911737257826636
103057249297480
11a79632587274
1241462272b720
131923b3430561
14a7d86319360
15547d5748a70
hex2c7d2422448

3057249297480 has 128 divisors (see below), whose sum is σ = 10820126638080. Its totient is φ = 676257903360.

The previous prime is 3057249297451. The next prime is 3057249297481. The reversal of 3057249297480 is 847929427503.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is not an unprimeable number, because it can be changed into a prime (3057249297481) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 58676904 + ... + 58728983.

It is an arithmetic number, because the mean of its divisors is an integer number (84532239360).

Almost surely, 23057249297480 is an apocalyptic number.

3057249297480 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3057249297480 is an abundant number, since it is smaller than the sum of its proper divisors (7762877340600).

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

3057249297480 is a wasteful number, since it uses less digits than its factorization.

3057249297480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117405939 (or 117405935 counting only the distinct ones).

The product of its (nonzero) digits is 30481920, while the sum is 60.

The spelling of 3057249297480 in words is "three trillion, fifty-seven billion, two hundred forty-nine million, two hundred ninety-seven thousand, four hundred eighty".

Divisors: 1 2 3 4 5 6 7 8 10 12 14 15 20 21 24 28 30 31 35 40 42 56 60 62 70 84 93 105 120 124 140 155 168 186 210 217 248 280 310 372 420 434 465 620 651 744 840 868 930 1085 1240 1302 1736 1860 2170 2604 3255 3720 4340 5208 6510 8680 13020 26040 117405887 234811774 352217661 469623548 587029435 704435322 821841209 939247096 1174058870 1408870644 1643682418 1761088305 2348117740 2465523627 2817741288 3287364836 3522176610 3639582497 4109206045 4696235480 4931047254 6574729672 7044353220 7279164994 8218412090 9862094508 10918747491 12327618135 14088706440 14558329988 16436824180 18197912485 19724189016 21837494982 24655236270 25477077479 29116659976 32873648360 36395824970 43674989964 49310472540 50954154958 54593737455 72791649940 76431232437 87349979928 98620945080 101908309916 109187474910 127385387395 145583299880 152862464874 203816619832 218374949820 254770774790 305724929748 382156162185 436749899640 509541549580 611449859496 764312324370 1019083099160 1528624648740 3057249297480