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3028608061680 = 2435107117936451
BaseRepresentation
bin101100000100100111000…
…110111001000011110000
3101201112100220101101102010
4230010213012321003300
5344110042130433210
610235153501322520
7431544505524525
oct54044706710360
911645326341363
103028608061680
11a68475327963
1240ab6a866440
1318c79a709a56
14a682a52b14c
1553bab06b920
hex2c1271b90f0

3028608061680 has 80 divisors (see below), whose sum is σ = 9476429791104. Its totient is φ = 800080876800.

The previous prime is 3028608061631. The next prime is 3028608061709. The reversal of 3028608061680 is 861608068203.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-3 number, since 3×30286080616803 (a number of 38 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

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, 58942546 + ... + 58993905.

Almost surely, 23028608061680 is an apocalyptic number.

3028608061680 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3028608061680 is an abundant number, since it is smaller than the sum of its proper divisors (6447821729424).

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

3028608061680 is a wasteful number, since it uses less digits than its factorization.

3028608061680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117936574 (or 117936568 counting only the distinct ones).

The product of its (nonzero) digits is 663552, while the sum is 48.

The spelling of 3028608061680 in words is "three trillion, twenty-eight billion, six hundred eight million, sixty-one thousand, six hundred eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 40 48 60 80 107 120 214 240 321 428 535 642 856 1070 1284 1605 1712 2140 2568 3210 4280 5136 6420 8560 12840 25680 117936451 235872902 353809353 471745804 589682255 707618706 943491608 1179364510 1415237412 1769046765 1886983216 2358729020 2830474824 3538093530 4717458040 5660949648 7076187060 9434916080 12619200257 14152374120 25238400514 28304748240 37857600771 50476801028 63096001285 75715201542 100953602056 126192002570 151430403084 189288003855 201907204112 252384005140 302860806168 378576007710 504768010280 605721612336 757152015420 1009536020560 1514304030840 3028608061680