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3055835885780 = 2254197271141767
BaseRepresentation
bin101100011101111110000…
…000110011000011010100
3101211010122110100011100202
4230131332000303003110
5400031322441321110
610255455344200032
7433530314312066
oct54357600630324
911733573304322
103055835885780
11a78a77768127
124142a9309018
13192219667382
14a7c90715736
15547516050a5
hex2c77e0330d4

3055835885780 has 96 divisors (see below), whose sum is σ = 6666099213312. Its totient is φ = 1175863910400.

The previous prime is 3055835885759. The next prime is 3055835885783. The reversal of 3055835885780 is 875885385503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3055835885783) 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, 21484457 + ... + 21626223.

It is an arithmetic number, because the mean of its divisors is an integer number (69438533472).

Almost surely, 23055835885780 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3055835885780, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3333049606656).

3055835885780 is an abundant number, since it is smaller than the sum of its proper divisors (3610263327532).

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

3055835885780 is a wasteful number, since it uses less digits than its factorization.

3055835885780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142185 (or 142183 counting only the distinct ones).

The product of its (nonzero) digits is 161280000, while the sum is 65.

The spelling of 3055835885780 in words is "three trillion, fifty-five billion, eight hundred thirty-five million, eight hundred eighty-five thousand, seven hundred eighty".

Divisors: 1 2 4 5 10 20 41 82 97 164 194 205 271 388 410 485 542 820 970 1084 1355 1940 2710 3977 5420 7954 11111 15908 19885 22222 26287 39770 44444 52574 55555 79540 105148 111110 131435 141767 222220 262870 283534 525740 567068 708835 1077767 1417670 2155534 2835340 4311068 5388835 5812447 10777670 11624894 13751399 21555340 23249788 27502798 29062235 38418857 55005596 58124470 68756995 76837714 116248940 137513990 153675428 192094285 275027980 384188570 563807359 768377140 1127614718 1575173137 2255229436 2819036795 3150346274 3726629129 5638073590 6300692548 7453258258 7875865685 11276147180 14906516516 15751731370 18633145645 31503462740 37266291290 74532582580 152791794289 305583588578 611167177156 763958971445 1527917942890 3055835885780