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470238230740 = 225411075359451
BaseRepresentation
bin1101101011111000110…
…00011111100011010100
31122221202201012012000011
412311330120133203110
530201021441340430
61000005141130004
745654641003635
oct6657430374324
91587681165004
10470238230740
11171477249783
12771759b9904
1335460237415
1418a8c6ad88c
15c372db622a
hex6d7c61f8d4

470238230740 has 48 divisors (see below), whose sum is σ = 1021039919424. Its totient is φ = 181792544000.

The previous prime is 470238230731. The next prime is 470238230743. The reversal of 470238230740 is 47032832074.

It is a super-2 number, since 2×4702382307402 (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 470238230693 and 470238230702.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (470238230743) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2591986 + ... + 2767465.

It is an arithmetic number, because the mean of its divisors is an integer number (21271664988).

Almost surely, 2470238230740 is an apocalyptic number.

It is an amenable number.

470238230740 is an abundant number, since it is smaller than the sum of its proper divisors (550801688684).

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

470238230740 is a wasteful number, since it uses less digits than its factorization.

470238230740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5359608 (or 5359606 counting only the distinct ones).

The product of its (nonzero) digits is 225792, while the sum is 40.

The spelling of 470238230740 in words is "four hundred seventy billion, two hundred thirty-eight million, two hundred thirty thousand, seven hundred forty".

Divisors: 1 2 4 5 10 20 41 82 107 164 205 214 410 428 535 820 1070 2140 4387 8774 17548 21935 43870 87740 5359451 10718902 21437804 26797255 53594510 107189020 219737491 439474982 573461257 878949964 1098687455 1146922514 2197374910 2293845028 2867306285 4394749820 5734612570 11469225140 23511911537 47023823074 94047646148 117559557685 235119115370 470238230740