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28600286030292 = 22328178710777253
BaseRepresentation
bin1101000000011000001011…
…11000111010100111010100
310202021011100002220210210210
412200030011320322213110
512222041341210432132
6140454442351045420
76011205515063544
oct640140570724724
9122234302823723
1028600286030292
119127349946639
12325ab15b10870
1312c5cc2b81792
1470c392b59324
15348e5bd18bcc
hex1a0305e3a9d4

28600286030292 has 48 divisors (see below), whose sum is σ = 67056591696192. Its totient is φ = 9487430480640.

The previous prime is 28600286030273. The next prime is 28600286030311. The reversal of 28600286030292 is 29203068200682.

It is an interprime number because it is at equal distance from previous prime (28600286030273) and next prime (28600286030311).

It is a super-2 number, since 2×286002860302922 (a number of 28 digits) 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, 2734863 + ... + 8042390.

It is an arithmetic number, because the mean of its divisors is an integer number (1397012327004).

Almost surely, 228600286030292 is an apocalyptic number.

It is an amenable number.

28600286030292 is an abundant number, since it is smaller than the sum of its proper divisors (38456305665900).

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

28600286030292 is a wasteful number, since it uses less digits than its factorization.

28600286030292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10778328 (or 10778326 counting only the distinct ones).

The product of its (nonzero) digits is 995328, while the sum is 48.

The spelling of 28600286030292 in words is "twenty-eight trillion, six hundred billion, two hundred eighty-six million, thirty thousand, two hundred ninety-two".

Divisors: 1 2 3 4 6 12 281 562 787 843 1124 1574 1686 2361 3148 3372 4722 9444 221147 442294 663441 884588 1326882 2653764 10777253 21554506 32331759 43109012 64663518 129327036 3028408093 6056816186 8481698111 9085224279 12113632372 16963396222 18170448558 25445094333 33926792444 36340897116 50890188666 101780377332 2383357169191 4766714338382 7150071507573 9533428676764 14300143015146 28600286030292