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2753721396930 = 2357107122551019
BaseRepresentation
bin101000000100100110100…
…101011110111011000010
3100202020211120121222012210
4220010212211132323002
5330104110134200210
65505013034202550
7402643532446050
oct50044645367302
910666746558183
102753721396930
11971934a37089
12385833883456
1316c8a0746b3a
14973d08351d0
154b96d4bae20
hex2812695eec2

2753721396930 has 64 divisors (see below), whose sum is σ = 7623653852160. Its totient is φ = 623539579584.

The previous prime is 2753721396929. The next prime is 2753721396953. The reversal of 2753721396930 is 396931273572.

It is a super-2 number, since 2×27537213969302 (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 61253040 + ... + 61297979.

It is an arithmetic number, because the mean of its divisors is an integer number (119119591440).

Almost surely, 22753721396930 is an apocalyptic number.

2753721396930 is an abundant number, since it is smaller than the sum of its proper divisors (4869932455230).

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

2753721396930 is a wasteful number, since it uses less digits than its factorization.

2753721396930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122551143.

The product of its (nonzero) digits is 12859560, while the sum is 57.

The spelling of 2753721396930 in words is "two trillion, seven hundred fifty-three billion, seven hundred twenty-one million, three hundred ninety-six thousand, nine hundred thirty".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 70 105 107 210 214 321 535 642 749 1070 1498 1605 2247 3210 3745 4494 7490 11235 22470 122551019 245102038 367653057 612755095 735306114 857857133 1225510190 1715714266 1838265285 2573571399 3676530570 4289285665 5147142798 8578571330 12867856995 13112959033 25735713990 26225918066 39338877099 65564795165 78677754198 91790713231 131129590330 183581426462 196694385495 275372139693 393388770990 458953566155 550744279386 917907132310 1376860698465 2753721396930