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2757672772192 = 25132895729491
BaseRepresentation
bin101000001000010010000…
…110110010001001100000
3100202122000221211122001201
4220020102012302021200
5330140203212202232
65510505110010544
7403143462543412
oct50102206621140
910678027748051
102757672772192
11973582429878
12386557046a54
13170080272100
149768752c9b2
154bb00338be7
hex282121b2260

2757672772192 has 72 divisors (see below), whose sum is σ = 5944978194120. Its totient is φ = 1258471019520.

The previous prime is 2757672772121. The next prime is 2757672772193. The reversal of 2757672772192 is 2912772767572.

It is a happy number.

It is a super-2 number, since 2×27576727721922 (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2757672772193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2383434 + ... + 3346057.

It is an arithmetic number, because the mean of its divisors is an integer number (82569141585).

Almost surely, 22757672772192 is an apocalyptic number.

It is an amenable number.

2757672772192 is an abundant number, since it is smaller than the sum of its proper divisors (3187305421928).

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

2757672772192 is a wasteful number, since it uses less digits than its factorization.

2757672772192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5729616 (or 5729595 counting only the distinct ones).

The product of its digits is 72606240, while the sum is 64.

The spelling of 2757672772192 in words is "two trillion, seven hundred fifty-seven billion, six hundred seventy-two million, seven hundred seventy-two thousand, one hundred ninety-two".

Divisors: 1 2 4 8 13 16 26 32 52 89 104 169 178 208 338 356 416 676 712 1157 1352 1424 2314 2704 2848 4628 5408 9256 15041 18512 30082 37024 60164 120328 240656 481312 5729491 11458982 22917964 45835928 74483383 91671856 148966766 183343712 297933532 509924699 595867064 968283979 1019849398 1191734128 1936567958 2039698796 2383468256 3873135916 4079397592 6629021087 7746271832 8158795184 13258042174 15492543664 16317590368 26516084348 30985087328 53032168696 86177274131 106064337392 172354548262 212128674784 344709096524 689418193048 1378836386096 2757672772192